5671265656 has 16 divisors (see below), whose sum is σ = 12152712240. Its totient is φ = 2430542400.

The previous prime is 5671265629. The next prime is 5671265737. The reversal of 5671265656 is 6565621765.

It is a super-2 number, since 2×5671265656² = 64326508281850220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50636245 + ... + 50636356.

It is an arithmetic number, because the mean of its divisors is an integer number (759544515).

Almost surely, 2^5671265656 is an apocalyptic number.

5671265656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5671265656 is an abundant number, since it is smaller than the sum of its proper divisors (6481446584).

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

5671265656 is a wasteful number, since it uses less digits than its factorization.

5671265656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101272614 (or 101272610 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The square root of 5671265656 is about 75307.8060761300. The cubic root of 5671265656 is about 1783.3092560370.

The spelling of 5671265656 in words is "five billion, six hundred seventy-one million, two hundred sixty-five thousand, six hundred fifty-six".