51136122163115 has 16 divisors (see below), whose sum is σ = 67219599607776. Its totient is φ = 37035592051200.

The previous prime is 51136122163067. The next prime is 51136122163117.

51136122163115 is nontrivially palindromic in base 10.

51136122163115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51136122163115 - 2⁶ = 51136122163051 is a prime.

It is a super-2 number, since 2×51136122163115² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51136122163117) 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 15 ways as a sum of consecutive naturals, for example, 1928923832 + ... + 1928950341.

It is an arithmetic number, because the mean of its divisors is an integer number (4201224975486).

Almost surely, 2^{51136122163115} is an apocalyptic number.

51136122163115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51136122163115 is a deficient number, since it is larger than the sum of its proper divisors (16083477444661).

51136122163115 is a wasteful number, since it uses less digits than its factorization.

51136122163115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857874430.

The product of its digits is 32400, while the sum is 38.

It can be divided in two parts, 5113612 and 2163115, that added together give a palindrome (7276727).

The spelling of 51136122163115 in words is "fifty-one trillion, one hundred thirty-six billion, one hundred twenty-two million, one hundred sixty-three thousand, one hundred fifteen".