557575432 has 8 divisors (see below), whose sum is σ = 1045453950. Its totient is φ = 278787712.

The previous prime is 557575409. The next prime is 557575457. The reversal of 557575432 is 234575755.

It can be written as a sum of positive squares in only one way, i.e., 352913796 + 204661636 = 18786^2 + 14306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34848457 + ... + 34848472.

Almost surely, 2^557575432 is an apocalyptic number.

It is an amenable number.

557575432 is a deficient number, since it is larger than the sum of its proper divisors (487878518).

557575432 is a wasteful number, since it uses less digits than its factorization.

557575432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696935 (or 69696931 counting only the distinct ones).

The product of its digits is 735000, while the sum is 43.

The square root of 557575432 is about 23613.0352136272. The cubic root of 557575432 is about 823.0657751835.

The spelling of 557575432 in words is "five hundred fifty-seven million, five hundred seventy-five thousand, four hundred thirty-two".