5656652772 has 24 divisors (see below), whose sum is σ = 13227750816. Its totient is φ = 1881423168.

The previous prime is 5656652767. The next prime is 5656652819. The reversal of 5656652772 is 2772566565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510258 + ... + 521225.

It is an arithmetic number, because the mean of its divisors is an integer number (551156284).

Almost surely, 2^5656652772 is an apocalyptic number.

It is an amenable number.

5656652772 is an abundant number, since it is smaller than the sum of its proper divisors (7571098044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5656652772 is a wasteful number, since it uses less digits than its factorization.

5656652772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031947 (or 1031945 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 51.

The square root of 5656652772 is about 75210.7224536502. The cubic root of 5656652772 is about 1781.7762822184.

The spelling of 5656652772 in words is "five billion, six hundred fifty-six million, six hundred fifty-two thousand, seven hundred seventy-two".