50563145279 has 2 divisors, whose sum is σ = 50563145280. Its totient is φ = 50563145278.

The previous prime is 50563145273. The next prime is 50563145291. The reversal of 50563145279 is 97254136505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50563145279 - 2⁸ = 50563145023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50563145273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281572639 + 25281572640.

It is an arithmetic number, because the mean of its divisors is an integer number (25281572640).

Almost surely, 2^50563145279 is an apocalyptic number.

50563145279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50563145279 is an equidigital number, since it uses as much as digits as its factorization.

50563145279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 50563145279 in words is "fifty billion, five hundred sixty-three million, one hundred forty-five thousand, two hundred seventy-nine".