556428424432 has 40 divisors (see below), whose sum is σ = 1094549378384. Its totient is φ = 273975934464.

The previous prime is 556428424429. The next prime is 556428424451. The reversal of 556428424432 is 234424824655.

It is a super-2 number, since 2×556428424432² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380578 + ... + 1121470.

Almost surely, 2^556428424432 is an apocalyptic number.

It is an amenable number.

556428424432 is a deficient number, since it is larger than the sum of its proper divisors (538120953952).

556428424432 is a wasteful number, since it uses less digits than its factorization.

556428424432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741617 (or 741611 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 49.

The spelling of 556428424432 in words is "five hundred fifty-six billion, four hundred twenty-eight million, four hundred twenty-four thousand, four hundred thirty-two".