556504450 has 12 divisors (see below), whose sum is σ = 1035098370. Its totient is φ = 222601760.

The previous prime is 556504447. The next prime is 556504489. The reversal of 556504450 is 54405655.

It can be written as a sum of positive squares in 3 ways, for example, as 237560569 + 318943881 = 15413^2 + 17859^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5564995 + ... + 5565094.

Almost surely, 2^556504450 is an apocalyptic number.

556504450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556504450 is a deficient number, since it is larger than the sum of its proper divisors (478593920).

556504450 is a wasteful number, since it uses less digits than its factorization.

556504450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130101 (or 11130096 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 556504450 is about 23590.3465426009. The cubic root of 556504450 is about 822.5384602138.

The spelling of 556504450 in words is "five hundred fifty-six million, five hundred four thousand, four hundred fifty".