56156600 has 48 divisors (see below), whose sum is σ = 132733320. Its totient is φ = 22089600.

The previous prime is 56156599. The next prime is 56156603. The reversal of 56156600 is 665165.

56156600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56156603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9899 + ... + 14501.

Almost surely, 2^56156600 is an apocalyptic number.

56156600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56156600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66366660).

56156600 is an abundant number, since it is smaller than the sum of its proper divisors (76576720).

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

56156600 is a wasteful number, since it uses less digits than its factorization.

56156600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56156600 is about 7493.7707464267. The cubic root of 56156600 is about 382.9425296721.

The spelling of 56156600 in words is "fifty-six million, one hundred fifty-six thousand, six hundred".