50505051823 has 2 divisors, whose sum is σ = 50505051824. Its totient is φ = 50505051822.

The previous prime is 50505051803. The next prime is 50505051829. The reversal of 50505051823 is 32815050505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50505051823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50505051829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252525911 + 25252525912.

It is an arithmetic number, because the mean of its divisors is an integer number (25252525912).

Almost surely, 2^50505051823 is an apocalyptic number.

50505051823 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505051823 is an equidigital number, since it uses as much as digits as its factorization.

50505051823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 50505051823 in words is "fifty billion, five hundred five million, fifty-one thousand, eight hundred twenty-three".