51022502353 has 2 divisors, whose sum is σ = 51022502354. Its totient is φ = 51022502352.

The previous prime is 51022502347. The next prime is 51022502369. The reversal of 51022502353 is 35320522015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40295343169 + 10727159184 = 200737^2 + 103572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51022502353 is a prime.

It is not a weakly prime, because it can be changed into another prime (51022502383) 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, 25511251176 + 25511251177.

It is an arithmetic number, because the mean of its divisors is an integer number (25511251177).

Almost surely, 2^51022502353 is an apocalyptic number.

It is an amenable number.

51022502353 is a deficient number, since it is larger than the sum of its proper divisors (1).

51022502353 is an equidigital number, since it uses as much as digits as its factorization.

51022502353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 51022502353 in words is "fifty-one billion, twenty-two million, five hundred two thousand, three hundred fifty-three".