56540396037 has 16 divisors (see below), whose sum is σ = 75880607040. Its totient is φ = 37447667712.

The previous prime is 56540395973. The next prime is 56540396039. The reversal of 56540396037 is 73069304565.

It is not a de Polignac number, because 56540396037 - 2⁶ = 56540395973 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 195463 + ... + 388955.

It is an arithmetic number, because the mean of its divisors is an integer number (4742537940).

Almost surely, 2^56540396037 is an apocalyptic number.

It is an amenable number.

56540396037 is a deficient number, since it is larger than the sum of its proper divisors (19340211003).

56540396037 is a wasteful number, since it uses less digits than its factorization.

56540396037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194132.

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 56540396037 in words is "fifty-six billion, five hundred forty million, three hundred ninety-six thousand, thirty-seven".