57556093480 has 64 divisors (see below), whose sum is σ = 130722290640. Its totient is φ = 22805594112.

The previous prime is 57556093453. The next prime is 57556093489. The reversal of 57556093480 is 8439065575.

It can be written as a sum of positive squares in 8 ways, for example, as 17345416804 + 40210676676 = 131702^2 + 200526^2 .

It is not an unprimeable number, because it can be changed into a prime (57556093489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12911412 + ... + 12915868.

Almost surely, 2^57556093480 is an apocalyptic number.

It is an amenable number.

57556093480 is an abundant number, since it is smaller than the sum of its proper divisors (73166197160).

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

57556093480 is a wasteful number, since it uses less digits than its factorization.

57556093480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7434 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 57556093480 in words is "fifty-seven billion, five hundred fifty-six million, ninety-three thousand, four hundred eighty".