557313860 has 12 divisors (see below), whose sum is σ = 1170359148. Its totient is φ = 222925536.

The previous prime is 557313803. The next prime is 557313863. The reversal of 557313860 is 68313755.

It can be written as a sum of positive squares in 2 ways, for example, as 148303684 + 409010176 = 12178^2 + 20224^2 .

It is not an unprimeable number, because it can be changed into a prime (557313863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13932827 + ... + 13932866.

It is an arithmetic number, because the mean of its divisors is an integer number (97529929).

Almost surely, 2^557313860 is an apocalyptic number.

It is an amenable number.

557313860 is an abundant number, since it is smaller than the sum of its proper divisors (613045288).

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

557313860 is a wasteful number, since it uses less digits than its factorization.

557313860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27865702 (or 27865700 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 557313860 is about 23607.4958434816. The cubic root of 557313860 is about 822.9370484240.

The spelling of 557313860 in words is "five hundred fifty-seven million, three hundred thirteen thousand, eight hundred sixty".