56021075 has 12 divisors (see below), whose sum is σ = 75781608. Its totient is φ = 40742400.

The previous prime is 56021051. The next prime is 56021083. The reversal of 56021075 is 57012065.

56021075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56021075 - 2⁸ = 56020819 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 101582 + ... + 102131.

It is an arithmetic number, because the mean of its divisors is an integer number (6315134).

Almost surely, 2^56021075 is an apocalyptic number.

56021075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56021075 is a deficient number, since it is larger than the sum of its proper divisors (19760533).

56021075 is a wasteful number, since it uses less digits than its factorization.

56021075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203734 (or 203729 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 56021075 is about 7484.7227737572. The cubic root of 56021075 is about 382.6342246120.

The spelling of 56021075 in words is "fifty-six million, twenty-one thousand, seventy-five".