56139000076 has 12 divisors (see below), whose sum is σ = 98392334040. Its totient is φ = 28026904640.

The previous prime is 56139000053. The next prime is 56139000077. The reversal of 56139000076 is 67000093165.

It is a junction number, because it is equal to n+sod(n) for n = 56138999999 and 56139000044.

It is not an unprimeable number, because it can be changed into a prime (56139000077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10645885 + ... + 10651156.

It is an arithmetic number, because the mean of its divisors is an integer number (8199361170).

Almost surely, 2^56139000076 is an apocalyptic number.

It is an amenable number.

56139000076 is a deficient number, since it is larger than the sum of its proper divisors (42253333964).

56139000076 is a wasteful number, since it uses less digits than its factorization.

56139000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21297704 (or 21297702 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 56139000076 in words is "fifty-six billion, one hundred thirty-nine million, seventy-six", and thus it is an aban number.