56536117 has 4 divisors (see below), whose sum is σ = 61675776. Its totient is φ = 51396460.

The previous prime is 56536079. The next prime is 56536133. The reversal of 56536117 is 71163565.

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 56536117 - 2⁷ = 56535989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56536147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569813 + ... + 2569834.

It is an arithmetic number, because the mean of its divisors is an integer number (15418944).

Almost surely, 2^56536117 is an apocalyptic number.

It is an amenable number.

56536117 is a deficient number, since it is larger than the sum of its proper divisors (5139659).

56536117 is a wasteful number, since it uses less digits than its factorization.

56536117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139658.

The product of its digits is 18900, while the sum is 34.

The square root of 56536117 is about 7519.0502724746. The cubic root of 56536117 is about 383.8032597690.

The spelling of 56536117 in words is "fifty-six million, five hundred thirty-six thousand, one hundred seventeen".