5656038231 has 8 divisors (see below), whose sum is σ = 7610571760. Its totient is φ = 3736098432.

The previous prime is 5656038203. The next prime is 5656038301. The reversal of 5656038231 is 1328306565.

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

It is not a de Polignac number, because 5656038231 - 2³¹ = 3508554583 is a prime.

It is a super-2 number, since 2×5656038231² = 63981536941067218722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5656038231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656038631) 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, 8648050 + ... + 8648703.

It is an arithmetic number, because the mean of its divisors is an integer number (951321470).

Almost surely, 2^5656038231 is an apocalyptic number.

5656038231 is a deficient number, since it is larger than the sum of its proper divisors (1954533529).

5656038231 is a wasteful number, since it uses less digits than its factorization.

5656038231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17296865.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5656038231 is about 75206.6368813285. The cubic root of 5656038231 is about 1781.7117555877.

The spelling of 5656038231 in words is "five billion, six hundred fifty-six million, thirty-eight thousand, two hundred thirty-one".