56020236 has 24 divisors (see below), whose sum is σ = 138403440. Its totient is φ = 17574912.

The previous prime is 56020229. The next prime is 56020247. The reversal of 56020236 is 63202065.

56020236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137101 + ... + 137508.

It is an arithmetic number, because the mean of its divisors is an integer number (5766810).

Almost surely, 2^56020236 is an apocalyptic number.

It is an amenable number.

56020236 is an abundant number, since it is smaller than the sum of its proper divisors (82383204).

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

56020236 is a wasteful number, since it uses less digits than its factorization.

56020236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274633 (or 274631 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56020236 is about 7484.6667260473. Note that the first 3 decimals coincide. The cubic root of 56020236 is about 382.6323144278.

The spelling of 56020236 in words is "fifty-six million, twenty thousand, two hundred thirty-six".