5656755886 has 8 divisors (see below), whose sum is σ = 8931719880. Its totient is φ = 2679515928.

The previous prime is 5656755859. The next prime is 5656755889. The reversal of 5656755886 is 6885576565.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656755889) 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, 74430961 + ... + 74431036.

It is an arithmetic number, because the mean of its divisors is an integer number (1116464985).

Almost surely, 2^5656755886 is an apocalyptic number.

5656755886 is a deficient number, since it is larger than the sum of its proper divisors (3274963994).

5656755886 is a wasteful number, since it uses less digits than its factorization.

5656755886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148862018.

The product of its digits is 60480000, while the sum is 61.

The square root of 5656755886 is about 75211.4079511878. The cubic root of 5656755886 is about 1781.7871087013.

The spelling of 5656755886 in words is "five billion, six hundred fifty-six million, seven hundred fifty-five thousand, eight hundred eighty-six".