56696117 has 6 divisors (see below), whose sum is σ = 58585014. Its totient is φ = 54866280.

The previous prime is 56696113. The next prime is 56696119. The reversal of 56696117 is 71169665.

56696117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49084036 + 7612081 = 7006^2 + 2759^2 .

It is not a de Polignac number, because 56696117 - 2² = 56696113 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 (56696113) 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 5 ways as a sum of consecutive naturals, for example, 28538 + ... + 30459.

It is an arithmetic number, because the mean of its divisors is an integer number (9764169).

Almost surely, 2^56696117 is an apocalyptic number.

It is an amenable number.

56696117 is a deficient number, since it is larger than the sum of its proper divisors (1888897).

56696117 is an equidigital number, since it uses as much as digits as its factorization.

56696117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59059 (or 59028 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 56696117 is about 7529.6823970205. The cubic root of 56696117 is about 384.1649794744.

The spelling of 56696117 in words is "fifty-six million, six hundred ninety-six thousand, one hundred seventeen".