556553452 has 24 divisors (see below), whose sum is σ = 1198731296. Its totient is φ = 220174848.

The previous prime is 556553443. The next prime is 556553467. The reversal of 556553452 is 254355655.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764133 + ... + 764860.

Almost surely, 2^556553452 is an apocalyptic number.

556553452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

556553452 is an abundant number, since it is smaller than the sum of its proper divisors (642177844).

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

556553452 is a wasteful number, since it uses less digits than its factorization.

556553452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529017 (or 1529015 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

The square root of 556553452 is about 23591.3851225400. The cubic root of 556553452 is about 822.5626018876.

The spelling of 556553452 in words is "five hundred fifty-six million, five hundred fifty-three thousand, four hundred fifty-two".