556111164 has 24 divisors (see below), whose sum is σ = 1482963328. Its totient is φ = 158888880.

The previous prime is 556111141. The next prime is 556111219. The reversal of 556111164 is 461111655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310102 + ... + 3310269.

Almost surely, 2^556111164 is an apocalyptic number.

It is an amenable number.

556111164 is an abundant number, since it is smaller than the sum of its proper divisors (926852164).

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

556111164 is a wasteful number, since it uses less digits than its factorization.

556111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620385 (or 6620383 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 556111164 is about 23582.0093291475. The cubic root of 556111164 is about 822.3446497865.

The spelling of 556111164 in words is "five hundred fifty-six million, one hundred eleven thousand, one hundred sixty-four".