557364242388 has 24 divisors (see below), whose sum is σ = 1316185442208. Its totient is φ = 183549669856.

The previous prime is 557364242371. The next prime is 557364242389. The reversal of 557364242388 is 883242463755.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557364242389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279800331 + ... + 279802322.

It is an arithmetic number, because the mean of its divisors is an integer number (54841060092).

Almost surely, 2^557364242388 is an apocalyptic number.

It is an amenable number.

557364242388 is an abundant number, since it is smaller than the sum of its proper divisors (758821199820).

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

557364242388 is a wasteful number, since it uses less digits than its factorization.

557364242388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559602743 (or 559602741 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 557364242388 in words is "five hundred fifty-seven billion, three hundred sixty-four million, two hundred forty-two thousand, three hundred eighty-eight".