56051055600 has 120 divisors (see below), whose sum is σ = 179896847472. Its totient is φ = 14918092800.

The previous prime is 56051055581. The next prime is 56051055617. The reversal of 56051055600 is 655015065.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580374 + ... + 670026.

Almost surely, 2^56051055600 is an apocalyptic number.

56051055600 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 56051055600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89948423736).

56051055600 is an abundant number, since it is smaller than the sum of its proper divisors (123845791872).

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

56051055600 is a wasteful number, since it uses less digits than its factorization.

56051055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90195 (or 90184 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56051055600 in words is "fifty-six billion, fifty-one million, fifty-five thousand, six hundred".