51422622015 has 16 divisors (see below), whose sum is σ = 84499877088. Its totient is φ = 26684171136.

The previous prime is 51422621993. The next prime is 51422622037. The reversal of 51422622015 is 51022622415.

It is an interprime number because it is at equal distance from previous prime (51422621993) and next prime (51422622037).

It is not a de Polignac number, because 51422622015 - 2²⁶ = 51355513151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46326132 + ... + 46327241.

It is an arithmetic number, because the mean of its divisors is an integer number (5281242318).

Almost surely, 2^51422622015 is an apocalyptic number.

51422622015 is a deficient number, since it is larger than the sum of its proper divisors (33077255073).

51422622015 is a wasteful number, since it uses less digits than its factorization.

51422622015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92653418.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 51422622015 in words is "fifty-one billion, four hundred twenty-two million, six hundred twenty-two thousand, fifteen".