557555480 has 32 divisors (see below), whose sum is σ = 1266688800. Its totient is φ = 220855296.

The previous prime is 557555461. The next prime is 557555497. The reversal of 557555480 is 84555755.

557555480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557555480² = 621736226556060800, which contains 22 as substring.

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, 63545 + ... + 71784.

It is an arithmetic number, because the mean of its divisors is an integer number (39584025).

Almost surely, 2^557555480 is an apocalyptic number.

It is an amenable number.

557555480 is an abundant number, since it is smaller than the sum of its proper divisors (709133320).

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

557555480 is a wasteful number, since it uses less digits than its factorization.

557555480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135443 (or 135439 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 44.

The square root of 557555480 is about 23612.6127313349. The cubic root of 557555480 is about 823.0559576753.

The spelling of 557555480 in words is "five hundred fifty-seven million, five hundred fifty-five thousand, four hundred eighty".