56107800 has 288 divisors, whose sum is σ = 221875680. Its totient is φ = 12441600.

The previous prime is 56107783. The next prime is 56107811. The reversal of 56107800 is 870165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 768564 + ... + 768636.

Almost surely, 2^56107800 is an apocalyptic number.

56107800 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 56107800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110937840).

56107800 is an abundant number, since it is smaller than the sum of its proper divisors (165767880).

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

56107800 is a wasteful number, since it uses less digits than its factorization.

56107800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 56107800 is about 7490.5140010549. The cubic root of 56107800 is about 382.8315720333.

Adding to 56107800 its reverse (870165), we get a palindrome (56977965).

The spelling of 56107800 in words is "fifty-six million, one hundred seven thousand, eight hundred".