50808766453 has 2 divisors, whose sum is σ = 50808766454. Its totient is φ = 50808766452.

The previous prime is 50808766361. The next prime is 50808766471. The reversal of 50808766453 is 35466780805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31868676324 + 18940090129 = 178518^2 + 137623^2 .

It is a cyclic number.

It is not a de Polignac number, because 50808766453 - 2³³ = 42218831861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50808766453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50808766493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25404383226 + 25404383227.

It is an arithmetic number, because the mean of its divisors is an integer number (25404383227).

Almost surely, 2^50808766453 is an apocalyptic number.

It is an amenable number.

50808766453 is a deficient number, since it is larger than the sum of its proper divisors (1).

50808766453 is an equidigital number, since it uses as much as digits as its factorization.

50808766453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 50808766453 in words is "fifty billion, eight hundred eight million, seven hundred sixty-six thousand, four hundred fifty-three".