57355025122465 has 72 divisors (see below), whose sum is σ = 84054529272168. Its totient is φ = 37457721100800.

The previous prime is 57355025122433. The next prime is 57355025122471. The reversal of 57355025122465 is 56422152055375.

It can be written as a sum of positive squares in 4 ways, for example, as 2965476867136 + 54389548255329 = 1722056^2 + 7374927^2 .

It is not a de Polignac number, because 57355025122465 - 2⁵ = 57355025122433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29248315 + ... + 31147615.

It is an arithmetic number, because the mean of its divisors is an integer number (1167424017669).

Almost surely, 2^{57355025122465} is an apocalyptic number.

It is an amenable number.

57355025122465 is a deficient number, since it is larger than the sum of its proper divisors (26699504149703).

57355025122465 is a wasteful number, since it uses less digits than its factorization.

57355025122465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899599 (or 1899569 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 52.

The spelling of 57355025122465 in words is "fifty-seven trillion, three hundred fifty-five billion, twenty-five million, one hundred twenty-two thousand, four hundred sixty-five".