56752332500 has 60 divisors (see below), whose sum is σ = 131406452100. Its totient is φ = 21365568000.

The previous prime is 56752332499. The next prime is 56752332557. The reversal of 56752332500 is 523325765.

It can be written as a sum of positive squares in 10 ways, for example, as 22240353424 + 34511979076 = 149132^2 + 185774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 625175 + ... + 710174.

It is an arithmetic number, because the mean of its divisors is an integer number (2190107535).

Almost surely, 2^56752332500 is an apocalyptic number.

56752332500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56752332500 is an abundant number, since it is smaller than the sum of its proper divisors (74654119600).

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

56752332500 is a wasteful number, since it uses less digits than its factorization.

56752332500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335390 (or 1335373 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 56752332500 in words is "fifty-six billion, seven hundred fifty-two million, three hundred thirty-two thousand, five hundred".