57499939705 has 16 divisors (see below), whose sum is σ = 74338790400. Its totient is φ = 42443679168.

The previous prime is 57499939697. The next prime is 57499939741. The reversal of 57499939705 is 50793999475.

It is a cyclic number.

It is not a de Polignac number, because 57499939705 - 2³ = 57499939697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28437 + ... + 340306.

It is an arithmetic number, because the mean of its divisors is an integer number (4646174400).

Almost surely, 2^57499939705 is an apocalyptic number.

It is an amenable number.

57499939705 is a deficient number, since it is larger than the sum of its proper divisors (16838850695).

57499939705 is a wasteful number, since it uses less digits than its factorization.

57499939705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371160.

The product of its (nonzero) digits is 96446700, while the sum is 67.

The spelling of 57499939705 in words is "fifty-seven billion, four hundred ninety-nine million, nine hundred thirty-nine thousand, seven hundred five".