56607109 has 8 divisors (see below), whose sum is σ = 61108992. Its totient is φ = 52126320.

The previous prime is 56607107. The next prime is 56607113. The reversal of 56607109 is 90170665.

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

It is a cyclic number.

It is not a de Polignac number, because 56607109 - 2¹ = 56607107 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 (56607107) 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, 552 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (7638624).

Almost surely, 2^56607109 is an apocalyptic number.

It is an amenable number.

56607109 is a deficient number, since it is larger than the sum of its proper divisors (4501883).

56607109 is a wasteful number, since it uses less digits than its factorization.

56607109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 56607109 is about 7523.7696004064. The cubic root of 56607109 is about 383.9638389162.

It can be divided in two parts, 5660 and 7109, that added together give a square (12769 = 113²).

The spelling of 56607109 in words is "fifty-six million, six hundred seven thousand, one hundred nine".