5115656775231 has 16 divisors (see below), whose sum is σ = 7579156525920. Its totient is φ = 3410255263680.

The previous prime is 5115656775197. The next prime is 5115656775233. The reversal of 5115656775231 is 1325776565115.

5115656775231 is a `hidden beast` number, since 5 + 1 + 1 + 5 + 6 + 567 + 75 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 5115656775231 - 2¹⁷ = 5115656644159 is a prime.

It is a super-2 number, since 2×5115656775231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115656775233) 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, 4557240 + ... + 5567741.

It is an arithmetic number, because the mean of its divisors is an integer number (473697282870).

Almost surely, 2^{5115656775231} is an apocalyptic number.

5115656775231 is a deficient number, since it is larger than the sum of its proper divisors (2463499750689).

5115656775231 is a wasteful number, since it uses less digits than its factorization.

5115656775231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143703 (or 10143697 counting only the distinct ones).

The product of its digits is 6615000, while the sum is 54.

The spelling of 5115656775231 in words is "five trillion, one hundred fifteen billion, six hundred fifty-six million, seven hundred seventy-five thousand, two hundred thirty-one".