56120036 has 24 divisors (see below), whose sum is σ = 112484736. Its totient is φ = 23999040.

The previous prime is 56120011. The next prime is 56120039. The reversal of 56120036 is 63002165.

It is a junction number, because it is equal to n+sod(n) for n = 56119993 and 56120020.

It is not an unprimeable number, because it can be changed into a prime (56120039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (4686864).

Almost surely, 2^56120036 is an apocalyptic number.

It is an amenable number.

56120036 is an abundant number, since it is smaller than the sum of its proper divisors (56364700).

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

56120036 is a wasteful number, since it uses less digits than its factorization.

56120036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 56120036 is about 7491.3307229090. The cubic root of 56120036 is about 382.8593993386.

The spelling of 56120036 in words is "fifty-six million, one hundred twenty thousand, thirty-six".