50450542123 has 2 divisors, whose sum is σ = 50450542124. Its totient is φ = 50450542122.

The previous prime is 50450542097. The next prime is 50450542139. The reversal of 50450542123 is 32124505405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50450542123 - 2²¹ = 50448444971 is a prime.

It is not a weakly prime, because it can be changed into another prime (50450542183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25225271061 + 25225271062.

It is an arithmetic number, because the mean of its divisors is an integer number (25225271062).

Almost surely, 2^50450542123 is an apocalyptic number.

50450542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

50450542123 is an equidigital number, since it uses as much as digits as its factorization.

50450542123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 50450542123 in words is "fifty billion, four hundred fifty million, five hundred forty-two thousand, one hundred twenty-three".