556413431 has 8 divisors (see below), whose sum is σ = 636504480. Its totient is φ = 476473248.

The previous prime is 556413413. The next prime is 556413433. The reversal of 556413431 is 134314655.

556413431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556413431 is a prime.

It is a super-2 number, since 2×556413431² = 619191812394383522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556413433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29696 + ... + 44661.

It is an arithmetic number, because the mean of its divisors is an integer number (79563060).

Almost surely, 2^556413431 is an apocalyptic number.

556413431 is a deficient number, since it is larger than the sum of its proper divisors (80091049).

556413431 is a wasteful number, since it uses less digits than its factorization.

556413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75433.

The product of its digits is 21600, while the sum is 32.

The square root of 556413431 is about 23588.4173059576. The cubic root of 556413431 is about 822.4936143849.

The spelling of 556413431 in words is "five hundred fifty-six million, four hundred thirteen thousand, four hundred thirty-one".