50055453493 has 2 divisors, whose sum is σ = 50055453494. Its totient is φ = 50055453492.

The previous prime is 50055453391. The next prime is 50055453517. The reversal of 50055453493 is 39435455005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34165086244 + 15890367249 = 184838^2 + 126057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50055453493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50055453593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027726746 + 25027726747.

It is an arithmetic number, because the mean of its divisors is an integer number (25027726747).

Almost surely, 2^50055453493 is an apocalyptic number.

It is an amenable number.

50055453493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055453493 is an equidigital number, since it uses as much as digits as its factorization.

50055453493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 50055453493 in words is "fifty billion, fifty-five million, four hundred fifty-three thousand, four hundred ninety-three".