557530512 has 80 divisors (see below), whose sum is σ = 1795694592. Its totient is φ = 144812160.

The previous prime is 557530507. The next prime is 557530513. The reversal of 557530512 is 215035755.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (557530513) 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, 71728 + ... + 79119.

Almost surely, 2^557530512 is an apocalyptic number.

It is an amenable number.

557530512 is an abundant number, since it is smaller than the sum of its proper divisors (1238164080).

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

557530512 is a wasteful number, since it uses less digits than its factorization.

557530512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150876 (or 150870 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 557530512 is about 23612.0840249225. The cubic root of 557530512 is about 823.0436716824.

The spelling of 557530512 in words is "five hundred fifty-seven million, five hundred thirty thousand, five hundred twelve".