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54052522403946 = 231131531932582719
BaseRepresentation
bin11000100101001000101010…
…11001011010100001101010
321002101101000020000112102020
430102210111121122201222
524041044031213411241
6310543215212445310
714246110615456323
oct1422442531324152
9232341006015366
1054052522403946
111624a600829170
12608b8a8479836
132421191a33231
14d4c22827b44a
1563b06bb63b66
hex31291565a86a

54052522403946 has 128 divisors (see below), whose sum is σ = 124676696309760. Its totient is φ = 15471513907200.

The previous prime is 54052522403911. The next prime is 54052522404029. The reversal of 54052522403946 is 64930422525045.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19637175 + ... + 22219893.

It is an arithmetic number, because the mean of its divisors is an integer number (974036689920).

Almost surely, 254052522403946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54052522403946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62338348154880).

54052522403946 is an abundant number, since it is smaller than the sum of its proper divisors (70624173905814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54052522403946 is a wasteful number, since it uses less digits than its factorization.

54052522403946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583012.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 54052522403946 in words is "fifty-four trillion, fifty-two billion, five hundred twenty-two million, four hundred three thousand, nine hundred forty-six".

Divisors: 1 2 3 6 11 22 31 33 53 62 66 93 106 159 186 193 318 341 386 579 583 682 1023 1158 1166 1643 1749 2046 2123 3286 3498 4246 4929 5983 6369 9858 10229 11966 12738 17949 18073 20458 30687 35898 36146 54219 61374 65813 108438 112519 131626 197439 225038 317099 337557 394878 634198 675114 951297 1902594 2582719 3488089 5165438 6976178 7748157 10464267 15496314 20928534 28409909 56819818 80064289 85229727 136884107 160128578 170459454 240192867 273768214 410652321 480385734 498464767 821304642 880707179 996929534 1495394301 1505725177 1761414358 2642121537 2990788602 3011450354 4243407317 4517175531 5284243074 5483112437 8486814634 9034351062 10966224874 12730221951 15452407777 16449337311 25460443902 26418632651 30904815554 32898674622 46357223331 46677480487 52837265302 79255897953 92714446662 93354960974 140032441461 158511795906 169976485547 280064882922 290604959161 339952971094 509929456641 581209918322 818977612181 871814877483 1019858913282 1637955224362 1743629754966 2456932836543 4913865673086 9008753733991 18017507467982 27026261201973 54052522403946