56406027500 has 30 divisors (see below), whose sum is σ = 123348706404. Its totient is φ = 22562410000.

The previous prime is 56406027497. The next prime is 56406027521. The reversal of 56406027500 is 572060465.

56406027500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11278706 + ... + 11283705.

Almost surely, 2^56406027500 is an apocalyptic number.

56406027500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56406027500 is an abundant number, since it is smaller than the sum of its proper divisors (66942678904).

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

56406027500 is a wasteful number, since it uses less digits than its factorization.

56406027500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562435 (or 22562418 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 56406027500 its reverse (572060465), we get a palindrome (56978087965).

The spelling of 56406027500 in words is "fifty-six billion, four hundred six million, twenty-seven thousand, five hundred".