57122276 has 12 divisors (see below), whose sum is σ = 100028208. Its totient is φ = 28542792.

The previous prime is 57122251. The next prime is 57122297. The reversal of 57122276 is 67222175.

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, 4355 + ... + 11541.

It is an arithmetic number, because the mean of its divisors is an integer number (8335684).

Almost surely, 2^57122276 is an apocalyptic number.

It is an amenable number.

57122276 is a deficient number, since it is larger than the sum of its proper divisors (42905932).

57122276 is a wasteful number, since it uses less digits than its factorization.

57122276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178 (or 9176 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 57122276 is about 7557.9280229439. The cubic root of 57122276 is about 385.1251091688.

The spelling of 57122276 in words is "fifty-seven million, one hundred twenty-two thousand, two hundred seventy-six".