50647655293 has 2 divisors, whose sum is σ = 50647655294. Its totient is φ = 50647655292.

The previous prime is 50647655231. The next prime is 50647655329. The reversal of 50647655293 is 39255674605.

Together with next prime (50647655329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49371951204 + 1275704089 = 222198^2 + 35717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50647655293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50647655293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50647635293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25323827646 + 25323827647.

It is an arithmetic number, because the mean of its divisors is an integer number (25323827647).

Almost surely, 2^50647655293 is an apocalyptic number.

It is an amenable number.

50647655293 is a deficient number, since it is larger than the sum of its proper divisors (1).

50647655293 is an equidigital number, since it uses as much as digits as its factorization.

50647655293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 50647655293 in words is "fifty billion, six hundred forty-seven million, six hundred fifty-five thousand, two hundred ninety-three".