56606117 has 4 divisors (see below), whose sum is σ = 57986796. Its totient is φ = 55225440.

The previous prime is 56606101. The next prime is 56606131. The reversal of 56606117 is 71160665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 54671236 = 1391^2 + 7394^2 .

It is a cyclic number.

It is not a de Polignac number, because 56606117 - 2⁴ = 56606101 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 (56606167) 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, 690278 + ... + 690359.

It is an arithmetic number, because the mean of its divisors is an integer number (14496699).

Almost surely, 2^56606117 is an apocalyptic number.

It is an amenable number.

56606117 is a deficient number, since it is larger than the sum of its proper divisors (1380679).

56606117 is a wasteful number, since it uses less digits than its factorization.

56606117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380678.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56606117 is about 7523.7036757172. The cubic root of 56606117 is about 383.9615960038.

The spelling of 56606117 in words is "fifty-six million, six hundred six thousand, one hundred seventeen".