5231153512 has 16 divisors (see below), whose sum is σ = 10562906340. Its totient is φ = 2414378496.

The previous prime is 5231153509. The next prime is 5231153527. The reversal of 5231153512 is 2153511325.

It can be written as a sum of positive squares in 2 ways, for example, as 5099959396 + 131194116 = 71414^2 + 11454^2 .

It is a super-2 number, since 2×5231153512² = 54729934132219868288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25149673 + ... + 25149880.

Almost surely, 2^5231153512 is an apocalyptic number.

5231153512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5231153512 is an abundant number, since it is smaller than the sum of its proper divisors (5331752828).

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

5231153512 is a wasteful number, since it uses less digits than its factorization.

5231153512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50299572 (or 50299568 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 5231153512 is about 72326.7136817373. The cubic root of 5231153512 is about 1735.9311179462.

Adding to 5231153512 its reverse (2153511325), we get a palindrome (7384664837).

The spelling of 5231153512 in words is "five billion, two hundred thirty-one million, one hundred fifty-three thousand, five hundred twelve".