51002014369 has 2 divisors, whose sum is σ = 51002014370. Its totient is φ = 51002014368.

The previous prime is 51002014361. The next prime is 51002014403. The reversal of 51002014369 is 96341020015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50272366225 + 729648144 = 224215^2 + 27012^2 .

It is a cyclic number.

It is not a de Polignac number, because 51002014369 - 2³ = 51002014361 is a prime.

It is a super-2 number, since 2×51002014369² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51002014369.

It is not a weakly prime, because it can be changed into another prime (51002014361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25501007184 + 25501007185.

It is an arithmetic number, because the mean of its divisors is an integer number (25501007185).

Almost surely, 2^51002014369 is an apocalyptic number.

It is an amenable number.

51002014369 is a deficient number, since it is larger than the sum of its proper divisors (1).

51002014369 is an equidigital number, since it uses as much as digits as its factorization.

51002014369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 51002014369 in words is "fifty-one billion, two million, fourteen thousand, three hundred sixty-nine".