557440512 has 160 divisors (see below), whose sum is σ = 1602754560. Its totient is φ = 171663360.

The previous prime is 557440451. The next prime is 557440517. The reversal of 557440512 is 215044755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557440517) 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, 1094914 + ... + 1095422.

It is an arithmetic number, because the mean of its divisors is an integer number (10017216).

Almost surely, 2^557440512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801377280).

557440512 is an abundant number, since it is smaller than the sum of its proper divisors (1045314048).

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

557440512 is a wasteful number, since it uses less digits than its factorization.

557440512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 557440512 is about 23610.1781441818. The cubic root of 557440512 is about 822.9993823775. Note that the first 3 decimals are identical.

The spelling of 557440512 in words is "five hundred fifty-seven million, four hundred forty thousand, five hundred twelve".