57497012 has 6 divisors (see below), whose sum is σ = 100619778. Its totient is φ = 28748504.

The previous prime is 57496991. The next prime is 57497071. The reversal of 57497012 is 21079475.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 16613776 = 6394^2 + 4076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7187123 + ... + 7187130.

It is an arithmetic number, because the mean of its divisors is an integer number (16769963).

Almost surely, 2^57497012 is an apocalyptic number.

It is an amenable number.

57497012 is a deficient number, since it is larger than the sum of its proper divisors (43122766).

57497012 is a wasteful number, since it uses less digits than its factorization.

57497012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374257 (or 14374255 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 57497012 is about 7582.6784186064. The cubic root of 57497012 is about 385.9654456437.

The spelling of 57497012 in words is "fifty-seven million, four hundred ninety-seven thousand, twelve".