5656471579 has 12 divisors (see below), whose sum is σ = 6244863912. Its totient is φ = 5119568960.

The previous prime is 5656471577. The next prime is 5656471633. The reversal of 5656471579 is 9751746565.

It is not a de Polignac number, because 5656471579 - 2¹ = 5656471577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656471571) 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, 75502 + ... + 130435.

It is an arithmetic number, because the mean of its divisors is an integer number (520405326).

Almost surely, 2^5656471579 is an apocalyptic number.

5656471579 is a deficient number, since it is larger than the sum of its proper divisors (588392333).

5656471579 is a wasteful number, since it uses less digits than its factorization.

5656471579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206186 (or 206175 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 55.

The square root of 5656471579 is about 75209.5178750668. The cubic root of 5656471579 is about 1781.7572574906.

The spelling of 5656471579 in words is "five billion, six hundred fifty-six million, four hundred seventy-one thousand, five hundred seventy-nine".