5512361231 has 16 divisors (see below), whose sum is σ = 6289252704. Its totient is φ = 4786228224.

The previous prime is 5512361177. The next prime is 5512361233. The reversal of 5512361231 is 1321632155.

It is a cyclic number.

It is not a de Polignac number, because 5512361231 - 2⁶ = 5512361167 is a prime.

It is a super-2 number, since 2×5512361231² = 60772252682063670722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5512361194 and 5512361203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512361233) 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, 432851 + ... + 445403.

It is an arithmetic number, because the mean of its divisors is an integer number (393078294).

Almost surely, 2^5512361231 is an apocalyptic number.

5512361231 is a deficient number, since it is larger than the sum of its proper divisors (776891473).

5512361231 is a wasteful number, since it uses less digits than its factorization.

5512361231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14570.

The product of its digits is 5400, while the sum is 29.

The square root of 5512361231 is about 74245.2774996498. The cubic root of 5512361231 is about 1766.4955858106.

Adding to 5512361231 its reverse (1321632155), we get a palindrome (6833993386).

The spelling of 5512361231 in words is "five billion, five hundred twelve million, three hundred sixty-one thousand, two hundred thirty-one".