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52775444457725 = 5211191910707119
BaseRepresentation
bin10111111111111101111011…
…00111101010100011111101
320220212021122110120001122212
423333332331213222203331
523404133102240121400
6304124412100150205
714054620466154023
oct1377767547524375
9226767573501585
1052775444457725
11158a7a385a8280
125b04299698365
13235a91a806632
14d064b90d0713
15617c252a3335
hex2fffbd9ea8fd

52775444457725 has 12 divisors (see below), whose sum is σ = 71390783048640. Its totient is φ = 38382141423600.

The previous prime is 52775444457667. The next prime is 52775444457763.

It is a happy number.

52775444457725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52775444457725 - 210 = 52775444456701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95955353285 + ... + 95955353834.

It is an arithmetic number, because the mean of its divisors is an integer number (5949231920720).

Almost surely, 252775444457725 is an apocalyptic number.

52775444457725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52775444457725 is a deficient number, since it is larger than the sum of its proper divisors (18615338590915).

52775444457725 is a wasteful number, since it uses less digits than its factorization.

52775444457725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191910707140 (or 191910707135 counting only the distinct ones).

The product of its digits is 1536640000, while the sum is 68.

The spelling of 52775444457725 in words is "fifty-two trillion, seven hundred seventy-five billion, four hundred forty-four million, four hundred fifty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 191910707119 959553535595 2111017778309 4797767677975 10555088891545 52775444457725