50979967 has 2 divisors, whose sum is σ = 50979968. Its totient is φ = 50979966.

The previous prime is 50979947. The next prime is 50979977. The reversal of 50979967 is 76997905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50979967 - 2⁷ = 50979839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50979947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25489983 + 25489984.

It is an arithmetic number, because the mean of its divisors is an integer number (25489984).

Almost surely, 2^50979967 is an apocalyptic number.

50979967 is a deficient number, since it is larger than the sum of its proper divisors (1).

50979967 is an equidigital number, since it uses as much as digits as its factorization.

50979967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The square root of 50979967 is about 7140.0257002339. The cubic root of 50979967 is about 370.7944143757.

The spelling of 50979967 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred sixty-seven".