57520016 has 10 divisors (see below), whose sum is σ = 111445062. Its totient is φ = 28760000.

The previous prime is 57520013. The next prime is 57520037. The reversal of 57520016 is 61002575.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 1210000 = 7504^2 + 1100^2 .

It is not an unprimeable number, because it can be changed into a prime (57520013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797485 + ... + 1797516.

Almost surely, 2^57520016 is an apocalyptic number.

It is an amenable number.

57520016 is a deficient number, since it is larger than the sum of its proper divisors (53925046).

57520016 is a wasteful number, since it uses less digits than its factorization.

57520016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595009 (or 3595003 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 57520016 is about 7584.1951451687. The cubic root of 57520016 is about 386.0169124647.

The spelling of 57520016 in words is "fifty-seven million, five hundred twenty thousand, sixteen".