5309566972 has 12 divisors (see below), whose sum is σ = 9316655656. Its totient is φ = 2647665360.

The previous prime is 5309566957. The next prime is 5309566979. The reversal of 5309566972 is 2796659035.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309566979) 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, 1777854 + ... + 1780837.

Almost surely, 2^5309566972 is an apocalyptic number.

It is an amenable number.

5309566972 is a deficient number, since it is larger than the sum of its proper divisors (4007088684).

5309566972 is a wasteful number, since it uses less digits than its factorization.

5309566972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559068 (or 3559066 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The square root of 5309566972 is about 72866.7755015961. The cubic root of 5309566972 is about 1744.5618363319.

The spelling of 5309566972 in words is "five billion, three hundred nine million, five hundred sixty-six thousand, nine hundred seventy-two".