57556221130 has 8 divisors (see below), whose sum is σ = 103601198052. Its totient is φ = 23022488448.

The previous prime is 57556221127. The next prime is 57556221187. The reversal of 57556221130 is 3112265575.

It can be written as a sum of positive squares in 2 ways, for example, as 55843833969 + 1712387161 = 236313^2 + 41381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57556221130.

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, 2877811047 + ... + 2877811066.

Almost surely, 2^57556221130 is an apocalyptic number.

57556221130 is a deficient number, since it is larger than the sum of its proper divisors (46044976922).

57556221130 is a wasteful number, since it uses less digits than its factorization.

57556221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755622120.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 57556221130 in words is "fifty-seven billion, five hundred fifty-six million, two hundred twenty-one thousand, one hundred thirty".