556466424 has 32 divisors (see below), whose sum is σ = 1395629520. Its totient is φ = 184893696.

The previous prime is 556466401. The next prime is 556466431. The reversal of 556466424 is 424664655.

It is a super-3 number, since 3×556466424³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29527 + ... + 44550.

Almost surely, 2^556466424 is an apocalyptic number.

It is an amenable number.

556466424 is an abundant number, since it is smaller than the sum of its proper divisors (839163096).

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

556466424 is a wasteful number, since it uses less digits than its factorization.

556466424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74399 (or 74395 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 556466424 is about 23589.5405635633. The cubic root of 556466424 is about 822.5197250777.

The spelling of 556466424 in words is "five hundred fifty-six million, four hundred sixty-six thousand, four hundred twenty-four".