56051017 has 4 divisors (see below), whose sum is σ = 61146576. Its totient is φ = 50955460.

The previous prime is 56051011. The next prime is 56051027. The reversal of 56051017 is 71015065.

56051017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56051017 - 2⁷ = 56050889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56050982 and 56051000.

It is not an unprimeable number, because it can be changed into a prime (56051011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2547763 + ... + 2547784.

It is an arithmetic number, because the mean of its divisors is an integer number (15286644).

Almost surely, 2^56051017 is an apocalyptic number.

It is an amenable number.

56051017 is a deficient number, since it is larger than the sum of its proper divisors (5095559).

56051017 is a wasteful number, since it uses less digits than its factorization.

56051017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095558.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 56051017 is about 7486.7227142455. The cubic root of 56051017 is about 382.7023822558.

The spelling of 56051017 in words is "fifty-six million, fifty-one thousand, seventeen".