56020144 has 10 divisors (see below), whose sum is σ = 108539060. Its totient is φ = 28010064.

The previous prime is 56020091. The next prime is 56020177. The reversal of 56020144 is 44102065.

56020144 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 as a sum of consecutive naturals, namely, 1750614 + ... + 1750645.

It is an arithmetic number, because the mean of its divisors is an integer number (10853906).

Almost surely, 2^56020144 is an apocalyptic number.

It is an amenable number.

56020144 is a deficient number, since it is larger than the sum of its proper divisors (52518916).

56020144 is a wasteful number, since it uses less digits than its factorization.

56020144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501267 (or 3501261 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 56020144 is about 7484.6605801466. The cubic root of 56020144 is about 382.6321049667.

The spelling of 56020144 in words is "fifty-six million, twenty thousand, one hundred forty-four".