57215525704 has 16 divisors (see below), whose sum is σ = 107471720700. Its totient is φ = 28556400192.

The previous prime is 57215525651. The next prime is 57215525711. The reversal of 57215525704 is 40752551275.

It can be written as a sum of positive squares in 2 ways, for example, as 56690657604 + 524868100 = 238098^2 + 22910^2 .

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 3 ways as a sum of consecutive naturals, for example, 6415599 + ... + 6424510.

Almost surely, 2^57215525704 is an apocalyptic number.

It is an amenable number.

57215525704 is a deficient number, since it is larger than the sum of its proper divisors (50256194996).

57215525704 is a wasteful number, since it uses less digits than its factorization.

57215525704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840672 (or 12840668 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 57215525704 in words is "fifty-seven billion, two hundred fifteen million, five hundred twenty-five thousand, seven hundred four".