50980879 has 2 divisors, whose sum is σ = 50980880. Its totient is φ = 50980878.

The previous prime is 50980871. The next prime is 50980913. The reversal of 50980879 is 97808905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50980879 - 2³ = 50980871 is a prime.

It is a super-2 number, since 2×50980879² = 5198100047225282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50980871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25490439 + 25490440.

It is an arithmetic number, because the mean of its divisors is an integer number (25490440).

Almost surely, 2^50980879 is an apocalyptic number.

50980879 is a deficient number, since it is larger than the sum of its proper divisors (1).

50980879 is an equidigital number, since it uses as much as digits as its factorization.

50980879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 50980879 is about 7140.0895652646. The cubic root of 50980879 is about 370.7966254565.

The spelling of 50980879 in words is "fifty million, nine hundred eighty thousand, eight hundred seventy-nine".