56005100500 has 24 divisors (see below), whose sum is σ = 122315140584. Its totient is φ = 22402040000.

The previous prime is 56005100497. The next prime is 56005100507. The reversal of 56005100500 is 500150065.

It can be written as a sum of positive squares in 4 ways, for example, as 632421904 + 55372678596 = 25148^2 + 235314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56005100507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56004601 + ... + 56005600.

It is an arithmetic number, because the mean of its divisors is an integer number (5096464191).

Almost surely, 2^56005100500 is an apocalyptic number.

56005100500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56005100500 is an abundant number, since it is smaller than the sum of its proper divisors (66310040084).

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

56005100500 is a wasteful number, since it uses less digits than its factorization.

56005100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112010220 (or 112010208 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 56005100500 its reverse (500150065), we get a palindrome (56505250565).

The spelling of 56005100500 in words is "fifty-six billion, five million, one hundred thousand, five hundred".