5231663756 has 48 divisors (see below), whose sum is σ = 10615637760. Its totient is φ = 2230960320.

The previous prime is 5231663741. The next prime is 5231663809. The reversal of 5231663756 is 6573661325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55730 + ... + 116486.

It is an arithmetic number, because the mean of its divisors is an integer number (221159120).

Almost surely, 2^5231663756 is an apocalyptic number.

It is an amenable number.

5231663756 is an abundant number, since it is smaller than the sum of its proper divisors (5383974004).

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

5231663756 is a wasteful number, since it uses less digits than its factorization.

5231663756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60894 (or 60892 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The square root of 5231663756 is about 72330.2409507946. The cubic root of 5231663756 is about 1735.9875567181.

The spelling of 5231663756 in words is "five billion, two hundred thirty-one million, six hundred sixty-three thousand, seven hundred fifty-six".