5646504231 has 6 divisors (see below), whose sum is σ = 8156061680. Its totient is φ = 3764336148.

The previous prime is 5646504221. The next prime is 5646504233. The reversal of 5646504231 is 1324056465.

5646504231 is a `hidden beast` number, since 5 + 646 + 5 + 0 + 4 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 5646504231 - 2²¹ = 5644407079 is a prime.

It is a super-2 number, since 2×5646504231² = 63766020061401802722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646504233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313694671 + ... + 313694688.

Almost surely, 2^5646504231 is an apocalyptic number.

5646504231 is a deficient number, since it is larger than the sum of its proper divisors (2509557449).

5646504231 is a wasteful number, since it uses less digits than its factorization.

5646504231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627389365 (or 627389362 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5646504231 is about 75143.2247844075. The cubic root of 5646504231 is about 1780.7100890116.

The spelling of 5646504231 in words is "five billion, six hundred forty-six million, five hundred four thousand, two hundred thirty-one".