51622522363 has 2 divisors, whose sum is σ = 51622522364. Its totient is φ = 51622522362.

The previous prime is 51622522361. The next prime is 51622522379. The reversal of 51622522363 is 36322522615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51622522363 - 2¹ = 51622522361 is a prime.

Together with 51622522361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51622522361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25811261181 + 25811261182.

It is an arithmetic number, because the mean of its divisors is an integer number (25811261182).

Almost surely, 2^51622522363 is an apocalyptic number.

51622522363 is a deficient number, since it is larger than the sum of its proper divisors (1).

51622522363 is an equidigital number, since it uses as much as digits as its factorization.

51622522363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

It can be divided in two parts, 5162252 and 2363, that added together give a palindrome (5164615).

The spelling of 51622522363 in words is "fifty-one billion, six hundred twenty-two million, five hundred twenty-two thousand, three hundred sixty-three".