51422622415 has 8 divisors (see below), whose sum is σ = 62253228528. Its totient is φ = 40774043520.

The previous prime is 51422622413. The next prime is 51422622443.

51422622415 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51422622415 - 2¹ = 51422622413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51422622413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45506181 + ... + 45507310.

It is an arithmetic number, because the mean of its divisors is an integer number (7781653566).

Almost surely, 2^51422622415 is an apocalyptic number.

51422622415 is a deficient number, since it is larger than the sum of its proper divisors (10830606113).

51422622415 is a wasteful number, since it uses less digits than its factorization.

51422622415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91013609.

The product of its digits is 38400, while the sum is 34.

The spelling of 51422622415 in words is "fifty-one billion, four hundred twenty-two million, six hundred twenty-two thousand, four hundred fifteen".