51422644622415 has 32 divisors (see below), whose sum is σ = 89770897354752. Its totient is φ = 24928022288000.

The previous prime is 51422644622351. The next prime is 51422644622533.

51422644622415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51422644622415 - 2⁶ = 51422644622351 is a prime.

It is a congruent number.

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, 25066671 + ... + 27040400.

It is an arithmetic number, because the mean of its divisors is an integer number (2805340542336).

Almost surely, 2^{51422644622415} is an apocalyptic number.

51422644622415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51422644622415 is a deficient number, since it is larger than the sum of its proper divisors (38348252732337).

51422644622415 is a wasteful number, since it uses less digits than its factorization.

51422644622415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52113071.

The product of its digits is 3686400, while the sum is 48.

It can be divided in two parts, 5142264 and 4622415, that added together give a palindrome (9764679).

The spelling of 51422644622415 in words is "fifty-one trillion, four hundred twenty-two billion, six hundred forty-four million, six hundred twenty-two thousand, four hundred fifteen".