50508979 has 2 divisors, whose sum is σ = 50508980. Its totient is φ = 50508978.

The previous prime is 50508971. The next prime is 50509001. The reversal of 50508979 is 97980505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50508979 - 2³ = 50508971 is a prime.

It is not a weakly prime, because it can be changed into another prime (50508971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25254489 + 25254490.

It is an arithmetic number, because the mean of its divisors is an integer number (25254490).

Almost surely, 2^50508979 is an apocalyptic number.

50508979 is a deficient number, since it is larger than the sum of its proper divisors (1).

50508979 is an equidigital number, since it uses as much as digits as its factorization.

50508979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 50508979 is about 7106.9669339318. The cubic root of 50508979 is about 369.6489950969.

The spelling of 50508979 in words is "fifty million, five hundred eight thousand, nine hundred seventy-nine".