57077516 has 12 divisors (see below), whose sum is σ = 100916088. Its totient is φ = 28244352.

The previous prime is 57077509. The next prime is 57077521. The reversal of 57077516 is 61577075.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57077516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73166 + ... + 73941.

It is an arithmetic number, because the mean of its divisors is an integer number (8409674).

Almost surely, 2^57077516 is an apocalyptic number.

It is an amenable number.

57077516 is a deficient number, since it is larger than the sum of its proper divisors (43838572).

57077516 is a wasteful number, since it uses less digits than its factorization.

57077516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147208 (or 147206 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 57077516 is about 7554.9663136244. The cubic root of 57077516 is about 385.0244904868.

The spelling of 57077516 in words is "fifty-seven million, seventy-seven thousand, five hundred sixteen".