56065500 has 96 divisors (see below), whose sum is σ = 181446720. Its totient is φ = 14947200.

The previous prime is 56065481. The next prime is 56065543. The reversal of 56065500 is 556065.

56065500 is a `hidden beast` number, since 5 + 6 + 0 + 655 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 11424 + ... + 15576.

It is an arithmetic number, because the mean of its divisors is an integer number (1890070).

Almost surely, 2^56065500 is an apocalyptic number.

56065500 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 56065500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90723360).

56065500 is an abundant number, since it is smaller than the sum of its proper divisors (125381220).

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

56065500 is a wasteful number, since it uses less digits than its factorization.

56065500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 56065500 is about 7487.6898974250. The cubic root of 56065500 is about 382.7353415227.

It can be divided in two parts, 56065 and 500, that added together give a palindrome (56565).

The spelling of 56065500 in words is "fifty-six million, sixty-five thousand, five hundred".