56616425900 has 18 divisors (see below), whose sum is σ = 122857644420. Its totient is φ = 22646570320.

The previous prime is 56616425897. The next prime is 56616425909. The reversal of 56616425900 is 952461665.

56616425900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56616425909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283082030 + ... + 283082229.

It is an arithmetic number, because the mean of its divisors is an integer number (6825424690).

Almost surely, 2^56616425900 is an apocalyptic number.

56616425900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56616425900 is an abundant number, since it is smaller than the sum of its proper divisors (66241218520).

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

56616425900 is a wasteful number, since it uses less digits than its factorization.

56616425900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566164273 (or 566164266 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 56616425900 in words is "fifty-six billion, six hundred sixteen million, four hundred twenty-five thousand, nine hundred".