556454074 has 12 divisors (see below), whose sum is σ = 917459802. Its totient is φ = 252933560.

The previous prime is 556454039. The next prime is 556454089. The reversal of 556454074 is 470454655.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 510986025 + 45468049 = 22605^2 + 6743^2 .

It is a super-2 number, since 2×556454074² = 619282272942394952, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1149457 + ... + 1149940.

Almost surely, 2^556454074 is an apocalyptic number.

556454074 is a deficient number, since it is larger than the sum of its proper divisors (361005728).

556454074 is a wasteful number, since it uses less digits than its factorization.

556454074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299421 (or 2299410 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 556454074 is about 23589.2787935537. The cubic root of 556454074 is about 822.5136401380.

The spelling of 556454074 in words is "five hundred fifty-six million, four hundred fifty-four thousand, seventy-four".