5656506757 has 12 divisors (see below), whose sum is σ = 6342035616. Its totient is φ = 5003285040.

The previous prime is 5656506731. The next prime is 5656506763. The reversal of 5656506757 is 7576056565.

It is not a de Polignac number, because 5656506757 - 2⁷ = 5656506629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656506257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172753 + ... + 202870.

It is an arithmetic number, because the mean of its divisors is an integer number (528502968).

Almost surely, 2^5656506757 is an apocalyptic number.

It is an amenable number.

5656506757 is a deficient number, since it is larger than the sum of its proper divisors (685528859).

5656506757 is a wasteful number, since it uses less digits than its factorization.

5656506757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375708 (or 375671 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 52.

The square root of 5656506757 is about 75209.7517413799. The cubic root of 5656506757 is about 1781.7609511081.

The spelling of 5656506757 in words is "five billion, six hundred fifty-six million, five hundred six thousand, seven hundred fifty-seven".