557436032 has 16 divisors (see below), whose sum is σ = 1110517350. Its totient is φ = 278717952.

The previous prime is 557436031. The next prime is 557436049. The reversal of 557436032 is 230634755.

It can be written as a sum of positive squares in only one way, i.e., 302203456 + 255232576 = 17384^2 + 15976^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 557435983 and 557436001.

It is not an unprimeable number, because it can be changed into a prime (557436031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177357 + ... + 2177612.

Almost surely, 2^557436032 is an apocalyptic number.

It is an amenable number.

557436032 is a deficient number, since it is larger than the sum of its proper divisors (553081318).

557436032 is an equidigital number, since it uses as much as digits as its factorization.

557436032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354983 (or 4354971 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 557436032 is about 23610.0832696541. The cubic root of 557436032 is about 822.9971776297.

The spelling of 557436032 in words is "five hundred fifty-seven million, four hundred thirty-six thousand, thirty-two".