556043433 has 16 divisors (see below), whose sum is σ = 809754816. Its totient is φ = 336594240.

The previous prime is 556043413. The next prime is 556043441. The reversal of 556043433 is 334340655.

It is not a de Polignac number, because 556043433 - 2⁸ = 556043177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 556043394 and 556043403.

It is not an unprimeable number, because it can be changed into a prime (556043413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19335 + ... + 38547.

It is an arithmetic number, because the mean of its divisors is an integer number (50609676).

Almost surely, 2^556043433 is an apocalyptic number.

It is an amenable number.

556043433 is a deficient number, since it is larger than the sum of its proper divisors (253711383).

556043433 is a wasteful number, since it uses less digits than its factorization.

556043433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104.

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 556043433 is about 23580.5732118623. The cubic root of 556043433 is about 822.3112628845.

The spelling of 556043433 in words is "five hundred fifty-six million, forty-three thousand, four hundred thirty-three".