55656759 has 16 divisors (see below), whose sum is σ = 78725088. Its totient is φ = 34854912.

The previous prime is 55656751. The next prime is 55656763. The reversal of 55656759 is 95765655.

It is a happy number.

It is not a de Polignac number, because 55656759 - 2³ = 55656751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55656751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49269 + ... + 50385.

It is an arithmetic number, because the mean of its divisors is an integer number (4920318).

Almost surely, 2^55656759 is an apocalyptic number.

55656759 is a deficient number, since it is larger than the sum of its proper divisors (23068329).

55656759 is a wasteful number, since it uses less digits than its factorization.

55656759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its digits is 1417500, while the sum is 48.

The square root of 55656759 is about 7460.3457694667. The cubic root of 55656759 is about 381.8029716833.

The spelling of 55656759 in words is "fifty-five million, six hundred fifty-six thousand, seven hundred fifty-nine".