5653731966 has 16 divisors (see below), whose sum is σ = 11318572800. Its totient is φ = 1882725848.

The previous prime is 5653731907. The next prime is 5653731971. The reversal of 5653731966 is 6691373565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456246 + ... + 468473.

It is an arithmetic number, because the mean of its divisors is an integer number (707410800).

Almost surely, 2^5653731966 is an apocalyptic number.

5653731966 is an abundant number, since it is smaller than the sum of its proper divisors (5664840834).

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

5653731966 is a wasteful number, since it uses less digits than its factorization.

5653731966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925743.

The product of its digits is 3061800, while the sum is 51.

The square root of 5653731966 is about 75191.3024624524. The cubic root of 5653731966 is about 1781.4695567246.

The spelling of 5653731966 in words is "five billion, six hundred fifty-three million, seven hundred thirty-one thousand, nine hundred sixty-six".