57391088 has 10 divisors (see below), whose sum is σ = 111195264. Its totient is φ = 28695536.

The previous prime is 57391079. The next prime is 57391091. The reversal of 57391088 is 88019375.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1793456 + ... + 1793487.

Almost surely, 2^57391088 is an apocalyptic number.

It is an amenable number.

57391088 is a deficient number, since it is larger than the sum of its proper divisors (53804176).

57391088 is a wasteful number, since it uses less digits than its factorization.

57391088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586951 (or 3586945 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 57391088 is about 7575.6905955827. The cubic root of 57391088 is about 385.7282847098.

The spelling of 57391088 in words is "fifty-seven million, three hundred ninety-one thousand, eighty-eight".