57551230 has 24 divisors (see below), whose sum is σ = 113868216. Its totient is φ = 20927280.

The previous prime is 57551213. The next prime is 57551257. The reversal of 57551230 is 3215575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22572 + ... + 24991.

It is an arithmetic number, because the mean of its divisors is an integer number (4744509).

Almost surely, 2^57551230 is an apocalyptic number.

57551230 is a deficient number, since it is larger than the sum of its proper divisors (56316986).

57551230 is a wasteful number, since it uses less digits than its factorization.

57551230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47592 (or 47581 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 57551230 is about 7586.2526981376. The cubic root of 57551230 is about 386.0867255713.

The spelling of 57551230 in words is "fifty-seven million, five hundred fifty-one thousand, two hundred thirty".