57212498 has 12 divisors (see below), whose sum is σ = 99830142. Its totient is φ = 24519600.

The previous prime is 57212479. The next prime is 57212501. The reversal of 57212498 is 89421275.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 3087049 = 7357^2 + 1757^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291803 + ... + 291998.

Almost surely, 2^57212498 is an apocalyptic number.

57212498 is a deficient number, since it is larger than the sum of its proper divisors (42617644).

57212498 is a wasteful number, since it uses less digits than its factorization.

57212498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583817 (or 583810 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 57212498 is about 7563.8943673216. The cubic root of 57212498 is about 385.3277649593.

The spelling of 57212498 in words is "fifty-seven million, two hundred twelve thousand, four hundred ninety-eight".