56390140053 has 12 divisors (see below), whose sum is σ = 87717995820. Its totient is φ = 34701624576.

The previous prime is 56390140049. The next prime is 56390140063. The reversal of 56390140053 is 35004109365.

56390140053 is a `hidden beast` number, since 5 + 639 + 0 + 14 + 0 + 0 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34207612209 + 22182527844 = 184953^2 + 148938^2 .

It is not a de Polignac number, because 56390140053 - 2² = 56390140049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56390140013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240983388 + ... + 240983621.

It is an arithmetic number, because the mean of its divisors is an integer number (7309832985).

Almost surely, 2^56390140053 is an apocalyptic number.

It is an amenable number.

56390140053 is a deficient number, since it is larger than the sum of its proper divisors (31327855767).

56390140053 is a wasteful number, since it uses less digits than its factorization.

56390140053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481967028 (or 481967025 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 56390140053 in words is "fifty-six billion, three hundred ninety million, one hundred forty thousand, fifty-three".