57551080 has 32 divisors (see below), whose sum is σ = 133957800. Its totient is φ = 22226176.

The previous prime is 57551063. The next prime is 57551099. The reversal of 57551080 is 8015575.

57551080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25583364 + 31967716 = 5058^2 + 5654^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23647 + ... + 25966.

Almost surely, 2^57551080 is an apocalyptic number.

It is an amenable number.

57551080 is an abundant number, since it is smaller than the sum of its proper divisors (76406720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57551080 is a wasteful number, since it uses less digits than its factorization.

57551080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49653 (or 49649 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 57551080 is about 7586.2428118272. The cubic root of 57551080 is about 386.0863901422.

The spelling of 57551080 in words is "fifty-seven million, five hundred fifty-one thousand, eighty".