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52570043468055 = 335919423729847
BaseRepresentation
bin10111111001111111010101…
…10001000100100100010111
320220010122110201100200012000
423330333222301010210113
523342301422111434210
6303450202232130343
714034026453436321
oct1374775261044427
9226118421320160
1052570043468055
1115828915048653
125a905152369b3
13234444555b9a9
14cda5919aa611
15612702abaac0
hex2fcfeac44917

52570043468055 has 32 divisors (see below), whose sum is σ = 93559550438400. Its totient is φ = 28006847901216.

The previous prime is 52570043468053. The next prime is 52570043468093. The reversal of 52570043468055 is 55086434007525.

52570043468055 is a `hidden beast` number, since 5 + 2 + 570 + 0 + 4 + 3 + 4 + 68 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 52570043468055 - 21 = 52570043468053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52570043467992 and 52570043468010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52570043468053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211740859 + ... + 211988988.

It is an arithmetic number, because the mean of its divisors is an integer number (2923735951200).

Almost surely, 252570043468055 is an apocalyptic number.

52570043468055 is a deficient number, since it is larger than the sum of its proper divisors (40989506970345).

52570043468055 is a wasteful number, since it uses less digits than its factorization.

52570043468055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423730780 (or 423730774 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 54.

The spelling of 52570043468055 in words is "fifty-two trillion, five hundred seventy billion, forty-three million, four hundred sixty-eight thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 919 2757 4595 8271 13785 24813 41355 124065 423729847 1271189541 2118649235 3813568623 6355947705 11440705869 19067843115 57203529345 389407729393 1168223188179 1947038646965 3504669564537 5841115940895 10514008693611 17523347822685 52570043468055