5656342271 has 8 divisors (see below), whose sum is σ = 5694186624. Its totient is φ = 5618545560.

The previous prime is 5656342261. The next prime is 5656342291. The reversal of 5656342271 is 1722436565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5656342271 - 2²⁶ = 5589233407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656342261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244616 + ... + 266738.

It is an arithmetic number, because the mean of its divisors is an integer number (711773328).

Almost surely, 2^5656342271 is an apocalyptic number.

5656342271 is a deficient number, since it is larger than the sum of its proper divisors (37844353).

5656342271 is a wasteful number, since it uses less digits than its factorization.

5656342271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821.

The product of its digits is 302400, while the sum is 41.

The square root of 5656342271 is about 75208.6582183195. The cubic root of 5656342271 is about 1781.7436802856.

The spelling of 5656342271 in words is "five billion, six hundred fifty-six million, three hundred forty-two thousand, two hundred seventy-one".