556972536 has 128 divisors (see below), whose sum is σ = 1551513600. Its totient is φ = 166060800.

The previous prime is 556972529. The next prime is 556972609. The reversal of 556972536 is 635279655.

556972536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (1701000) is a multiple of the sum of its prime factors (162).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13584676 + ... + 13584716.

It is an arithmetic number, because the mean of its divisors is an integer number (12121200).

Almost surely, 2^556972536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556972536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775756800).

556972536 is an abundant number, since it is smaller than the sum of its proper divisors (994541064).

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

556972536 is a wasteful number, since it uses less digits than its factorization.

556972536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 96 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 48.

The square root of 556972536 is about 23600.2655917259. The cubic root of 556972536 is about 822.7690129311.

The spelling of 556972536 in words is "five hundred fifty-six million, nine hundred seventy-two thousand, five hundred thirty-six".