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53023937057 = 7131742318101
BaseRepresentation
bin110001011000011110…
…010001001000100001
312001212022220002102122
4301120132101020201
51332043111441212
640205302554025
73554661012530
oct613036211041
9161768802378
1053023937057
112053a6a2793
12a339738915
1350003b56b0
1427d01a8317
1515a50b6272
hexc58791221

53023937057 has 32 divisors (see below), whose sum is σ = 69123930624. Its totient is φ = 39470976000.

The previous prime is 53023937033. The next prime is 53023937059. The reversal of 53023937057 is 75073932035.

It is a cyclic number.

It is not a de Polignac number, because 53023937057 - 224 = 53007159841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53023936999 and 53023937017.

It is not an unprimeable number, because it can be changed into a prime (53023937059) 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, 6541307 + ... + 6549407.

It is an arithmetic number, because the mean of its divisors is an integer number (2160122832).

Almost surely, 253023937057 is an apocalyptic number.

It is an amenable number.

53023937057 is a deficient number, since it is larger than the sum of its proper divisors (16099993567).

53023937057 is a wasteful number, since it uses less digits than its factorization.

53023937057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369.

The product of its (nonzero) digits is 595350, while the sum is 44.

The spelling of 53023937057 in words is "fifty-three billion, twenty-three million, nine hundred thirty-seven thousand, fifty-seven".

Divisors: 1 7 13 17 91 119 221 1547 4231 8101 29617 55003 56707 71927 105313 137717 385021 503489 737191 935051 964019 1790321 6545357 12532247 34275331 239927317 445579303 582680627 3119055121 4078764389 7574848151 53023937057