56011017 has 8 divisors (see below), whose sum is σ = 77090560. Its totient is φ = 36136080.

The previous prime is 56011009. The next prime is 56011057. The reversal of 56011017 is 71011065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56011017 - 2³ = 56011009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56010984 and 56011002.

It is not an unprimeable number, because it can be changed into a prime (56011057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301042 + ... + 301227.

It is an arithmetic number, because the mean of its divisors is an integer number (9636320).

Almost surely, 2^56011017 is an apocalyptic number.

It is an amenable number.

56011017 is a deficient number, since it is larger than the sum of its proper divisors (21079543).

56011017 is a wasteful number, since it uses less digits than its factorization.

56011017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602303.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 56011017 is about 7484.0508416231. The cubic root of 56011017 is about 382.6113239128.

The spelling of 56011017 in words is "fifty-six million, eleven thousand, seventeen".