56065020 has 48 divisors (see below), whose sum is σ = 171255168. Its totient is φ = 13591360.

The previous prime is 56065001. The next prime is 56065049. The reversal of 56065020 is 2056065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41814 + ... + 43133.

It is an arithmetic number, because the mean of its divisors is an integer number (3567816).

Almost surely, 2^56065020 is an apocalyptic number.

It is an amenable number.

56065020 is an abundant number, since it is smaller than the sum of its proper divisors (115190148).

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

56065020 is a wasteful number, since it uses less digits than its factorization.

56065020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84970 (or 84968 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56065020 is about 7487.6578447469. The cubic root of 56065020 is about 382.7342492675.

The spelling of 56065020 in words is "fifty-six million, sixty-five thousand, twenty".