50956669453 has 2 divisors, whose sum is σ = 50956669454. Its totient is φ = 50956669452.

The previous prime is 50956669427. The next prime is 50956669469. The reversal of 50956669453 is 35496665905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39236874889 + 11719794564 = 198083^2 + 108258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50956669453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50956669483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25478334726 + 25478334727.

It is an arithmetic number, because the mean of its divisors is an integer number (25478334727).

Almost surely, 2^50956669453 is an apocalyptic number.

It is an amenable number.

50956669453 is a deficient number, since it is larger than the sum of its proper divisors (1).

50956669453 is an equidigital number, since it uses as much as digits as its factorization.

50956669453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 58.

The spelling of 50956669453 in words is "fifty billion, nine hundred fifty-six million, six hundred sixty-nine thousand, four hundred fifty-three".