56540396036 has 12 divisors (see below), whose sum is σ = 100422494928. Its totient is φ = 27848254632.

The previous prime is 56540395973. The next prime is 56540396039. The reversal of 56540396036 is 63069304565.

It is not an unprimeable number, because it can be changed into a prime (56540396039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105485546 + ... + 105486081.

It is an arithmetic number, because the mean of its divisors is an integer number (8368541244).

Almost surely, 2^56540396036 is an apocalyptic number.

It is an amenable number.

56540396036 is a deficient number, since it is larger than the sum of its proper divisors (43882098892).

56540396036 is a wasteful number, since it uses less digits than its factorization.

56540396036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210971698 (or 210971696 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 56540396036 in words is "fifty-six billion, five hundred forty million, three hundred ninety-six thousand, thirty-six".