556389354 has 16 divisors (see below), whose sum is σ = 1113054048. Its totient is φ = 185417232.

The previous prime is 556389347. The next prime is 556389397. The reversal of 556389354 is 453983655.

556389354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×556389354² = 619138226489074632, which contains 22 as substring.

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, 22569 + ... + 40275.

It is an arithmetic number, because the mean of its divisors is an integer number (69565878).

Almost surely, 2^556389354 is an apocalyptic number.

556389354 is an abundant number, since it is smaller than the sum of its proper divisors (556664694).

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

556389354 is a wasteful number, since it uses less digits than its factorization.

556389354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22949.

The product of its digits is 1944000, while the sum is 48.

The square root of 556389354 is about 23587.9069440254. The cubic root of 556389354 is about 822.4817506260.

The spelling of 556389354 in words is "five hundred fifty-six million, three hundred eighty-nine thousand, three hundred fifty-four".