51162688626115 has 32 divisors (see below), whose sum is σ = 70516629446400. Its totient is φ = 35243380609920.

The previous prime is 51162688626061. The next prime is 51162688626131.

51162688626115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51162688626115 - 2¹³ = 51162688617923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51162688626115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247560 + ... + 10118629.

It is an arithmetic number, because the mean of its divisors is an integer number (2203644670200).

Almost surely, 2^{51162688626115} is an apocalyptic number.

51162688626115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51162688626115 is a deficient number, since it is larger than the sum of its proper divisors (19353940820285).

51162688626115 is a wasteful number, since it uses less digits than its factorization.

51162688626115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370947.

The product of its digits is 8294400, while the sum is 58.

The spelling of 51162688626115 in words is "fifty-one trillion, one hundred sixty-two billion, six hundred eighty-eight million, six hundred twenty-six thousand, one hundred fifteen".