5231211560 has 64 divisors (see below), whose sum is σ = 12179220480. Its totient is φ = 2020101120.

The previous prime is 5231211553. The next prime is 5231211617. The reversal of 5231211560 is 651121325.

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, 532049 + ... + 541791.

It is an arithmetic number, because the mean of its divisors is an integer number (190300320).

Almost surely, 2^5231211560 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 5231211560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6089610240).

5231211560 is an abundant number, since it is smaller than the sum of its proper divisors (6948008920).

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

5231211560 is a wasteful number, since it uses less digits than its factorization.

5231211560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10214 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5231211560 is about 72327.1149708047. The cubic root of 5231211560 is about 1735.9375388982.

Adding to 5231211560 its reverse (651121325), we get a palindrome (5882332885).

The spelling of 5231211560 in words is "five billion, two hundred thirty-one million, two hundred eleven thousand, five hundred sixty".