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53013554025 = 35267711391069
BaseRepresentation
bin110001010111110110…
…101010001101101001
312001211121100120120220
4301113312222031221
51332032432212100
640204252240253
73554503526355
oct612766521551
9161747316526
1053013554025
1120534850873
12a336170089
134ccb1bb6a3
1427cca64465
1515a4214aa0
hexc57daa369

53013554025 has 96 divisors (see below), whose sum is σ = 90944179200. Its totient is φ = 27236563200.

The previous prime is 53013553991. The next prime is 53013554047. The reversal of 53013554025 is 52045531035.

It is a happy number.

It is not a de Polignac number, because 53013554025 - 211 = 53013551977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49591191 + ... + 49592259.

It is an arithmetic number, because the mean of its divisors is an integer number (947335200).

Almost surely, 253013554025 is an apocalyptic number.

It is an amenable number.

53013554025 is a deficient number, since it is larger than the sum of its proper divisors (37930625175).

53013554025 is a wasteful number, since it uses less digits than its factorization.

53013554025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53013554025 in words is "fifty-three billion, thirteen million, five hundred fifty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 67 71 75 139 201 213 335 355 417 695 1005 1065 1069 1675 1775 2085 3207 3475 4757 5025 5325 5345 9313 9869 10425 14271 16035 23785 26725 27939 29607 46565 49345 71355 71623 75899 80175 118925 139695 148035 148591 214869 227697 232825 246725 356775 358115 379495 445773 661223 698475 740175 742955 1074345 1138485 1790575 1897475 1983669 2228865 3306115 3714775 5085233 5371725 5692425 9918345 9955597 10549961 11144325 15255699 16530575 25426165 29866791 31649883 49591725 49777985 52749805 76278495 127130825 149333955 158249415 248889925 263749025 381392475 706847387 746669775 791247075 2120542161 3534236935 10602710805 17671184675 53013554025