51126662115 has 24 divisors (see below), whose sum is σ = 91478245248. Its totient is φ = 26387953920.

The previous prime is 51126662033. The next prime is 51126662117.

51126662115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51126662115 - 2¹³ = 51126653923 is a prime.

It is a super-2 number, since 2×51126662115² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51126662115.

It is not an unprimeable number, because it can be changed into a prime (51126662117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18323574 + ... + 18326363.

It is an arithmetic number, because the mean of its divisors is an integer number (3811593552).

Almost surely, 2^51126662115 is an apocalyptic number.

51126662115 is a deficient number, since it is larger than the sum of its proper divisors (40351583133).

51126662115 is a wasteful number, since it uses less digits than its factorization.

51126662115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36649979 (or 36649976 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The spelling of 51126662115 in words is "fifty-one billion, one hundred twenty-six million, six hundred sixty-two thousand, one hundred fifteen".