57505635394 has 32 divisors (see below), whose sum is σ = 91585017216. Its totient is φ = 27043269120.

The previous prime is 57505635389. The next prime is 57505635419. The reversal of 57505635394 is 49353650575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215499 + ... + 401809.

It is an arithmetic number, because the mean of its divisors is an integer number (2862031788).

Almost surely, 2^57505635394 is an apocalyptic number.

57505635394 is a deficient number, since it is larger than the sum of its proper divisors (34079381822).

57505635394 is a wasteful number, since it uses less digits than its factorization.

57505635394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186490.

The product of its (nonzero) digits is 8505000, while the sum is 52.

The spelling of 57505635394 in words is "fifty-seven billion, five hundred five million, six hundred thirty-five thousand, three hundred ninety-four".