5612155231 has 2 divisors, whose sum is σ = 5612155232. Its totient is φ = 5612155230.

The previous prime is 5612155223. The next prime is 5612155249. The reversal of 5612155231 is 1325512165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5612155231 - 2³ = 5612155223 is a prime.

It is a super-2 number, since 2×5612155231² = 62992572673681326722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5612155193 and 5612155202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5612155261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806077615 + 2806077616.

It is an arithmetic number, because the mean of its divisors is an integer number (2806077616).

Almost surely, 2^5612155231 is an apocalyptic number.

5612155231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612155231 is an equidigital number, since it uses as much as digits as its factorization.

5612155231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

The square root of 5612155231 is about 74914.3192654115. The cubic root of 5612155231 is about 1777.0919176364.

Adding to 5612155231 its reverse (1325512165), we get a palindrome (6937667396).

The spelling of 5612155231 in words is "five billion, six hundred twelve million, one hundred fifty-five thousand, two hundred thirty-one".