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54051550443 = 321129433671193
BaseRepresentation
bin110010010101101110…
…010011010011101011
312011111221112020222200
4302111232103103223
51341144144103233
640455252151243
73622306412112
oct622556232353
9164457466880
1054051550443
1120a17766950
12a585908523
135135270457
14288a862c79
1516153ee313
hexc95b934eb

54051550443 has 96 divisors (see below), whose sum is σ = 90479600640. Its totient is φ = 30783352320.

The previous prime is 54051550409. The next prime is 54051550447. The reversal of 54051550443 is 34405515045.

54051550443 is a `hidden beast` number, since 54 + 0 + 51 + 550 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 54051550443 - 28 = 54051550187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54051550398 and 54051550407.

It is not an unprimeable number, because it can be changed into a prime (54051550447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45306655 + ... + 45307847.

It is an arithmetic number, because the mean of its divisors is an integer number (942495840).

Almost surely, 254051550443 is an apocalyptic number.

54051550443 is a deficient number, since it is larger than the sum of its proper divisors (36428050197).

54051550443 is a wasteful number, since it uses less digits than its factorization.

54051550443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 54051550443 in words is "fifty-four billion, fifty-one million, five hundred fifty thousand, four hundred forty-three".

Divisors: 1 3 9 11 29 33 43 87 99 129 261 319 367 387 473 957 1101 1193 1247 1419 2871 3303 3579 3741 4037 4257 10643 10737 11223 12111 13123 13717 15781 31929 34597 36333 39369 41151 47343 51299 95787 103791 117073 118107 123453 142029 153897 173591 311373 351219 380567 437831 457649 461691 520773 564289 1053657 1141701 1313493 1372947 1487671 1562319 1692867 3425103 3940479 4118841 4463013 4816141 5034139 5078601 12697099 13389039 14448423 15102417 16364381 18826733 38091297 43345269 45307251 49093143 56480199 114273891 139668089 147279429 169440597 207094063 419004267 545975257 621282189 1257012801 1637925771 1863846567 4913777313 6005727827 18017183481 54051550443