56106562017 has 48 divisors (see below), whose sum is σ = 86979416832. Its totient is φ = 31897831680.

The previous prime is 56106561947. The next prime is 56106562019. The reversal of 56106562017 is 71026560165.

It is not a de Polignac number, because 56106562017 - 2¹⁴ = 56106545633 is a prime.

It is a super-3 number, since 3×56106562017³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56106562019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2918278 + ... + 2937440.

It is an arithmetic number, because the mean of its divisors is an integer number (1812071184).

Almost surely, 2^56106562017 is an apocalyptic number.

It is an amenable number.

56106562017 is a deficient number, since it is larger than the sum of its proper divisors (30872854815).

56106562017 is a wasteful number, since it uses less digits than its factorization.

56106562017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19518 (or 19501 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 56106562017 in words is "fifty-six billion, one hundred six million, five hundred sixty-two thousand, seventeen".