557383480 has 32 divisors (see below), whose sum is σ = 1297360800. Its totient is φ = 215264896.

The previous prime is 557383459. The next prime is 557383517. The reversal of 557383480 is 84383755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239092 + ... + 241411.

It is an arithmetic number, because the mean of its divisors is an integer number (40542525).

Almost surely, 2^557383480 is an apocalyptic number.

It is an amenable number.

557383480 is an abundant number, since it is smaller than the sum of its proper divisors (739977320).

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

557383480 is a wasteful number, since it uses less digits than its factorization.

557383480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480543 (or 480539 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 557383480 is about 23608.9703290931. The cubic root of 557383480 is about 822.9713142694.

The spelling of 557383480 in words is "five hundred fifty-seven million, three hundred eighty-three thousand, four hundred eighty".