5631502272 has 112 divisors (see below), whose sum is σ = 16374051072. Its totient is φ = 1693972480.

The previous prime is 5631502271. The next prime is 5631502339. The reversal of 5631502272 is 2722051365.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631502271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279613 + ... + 299075.

Almost surely, 2^5631502272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5631502272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8187025536).

5631502272 is an abundant number, since it is smaller than the sum of its proper divisors (10742548800).

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

5631502272 is a wasteful number, since it uses less digits than its factorization.

5631502272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626 (or 19616 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 5631502272 is about 75043.3359599638. The cubic root of 5631502272 is about 1779.1316591139.

The spelling of 5631502272 in words is "five billion, six hundred thirty-one million, five hundred two thousand, two hundred seventy-two".