5263944231 has 48 divisors (see below), whose sum is σ = 8920702464. Its totient is φ = 2701475712.

The previous prime is 5263944229. The next prime is 5263944241. The reversal of 5263944231 is 1324493625.

It is not a de Polignac number, because 5263944231 - 2¹ = 5263944229 is a prime.

It is a super-2 number, since 2×5263944231² = 55418217734156362722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5263944231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263944241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111270 + ... + 151356.

It is an arithmetic number, because the mean of its divisors is an integer number (185847968).

Almost surely, 2^5263944231 is an apocalyptic number.

5263944231 is a deficient number, since it is larger than the sum of its proper divisors (3656758233).

5263944231 is a wasteful number, since it uses less digits than its factorization.

5263944231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40160 (or 40147 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 5263944231 is about 72553.0442572881. The cubic root of 5263944231 is about 1739.5507087427.

The spelling of 5263944231 in words is "five billion, two hundred sixty-three million, nine hundred forty-four thousand, two hundred thirty-one".