56056025 has 12 divisors (see below), whose sum is σ = 69612732. Its totient is φ = 44778240.

The previous prime is 56056001. The next prime is 56056057. The reversal of 56056025 is 52065065.

It can be written as a sum of positive squares in 6 ways, for example, as 25441936 + 30614089 = 5044^2 + 5533^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56056025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22229 + ... + 24621.

It is an arithmetic number, because the mean of its divisors is an integer number (5801061).

Almost surely, 2^56056025 is an apocalyptic number.

It is an amenable number.

56056025 is a deficient number, since it is larger than the sum of its proper divisors (13556707).

56056025 is a wasteful number, since it uses less digits than its factorization.

56056025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56056025 is about 7487.0571655357. The cubic root of 56056025 is about 382.7137797086.

The spelling of 56056025 in words is "fifty-six million, fifty-six thousand, twenty-five".