50071279 has 2 divisors, whose sum is σ = 50071280. Its totient is φ = 50071278.

The previous prime is 50071277. The next prime is 50071283. The reversal of 50071279 is 97217005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50071279 - 2¹ = 50071277 is a prime.

Together with 50071277, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50071279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50071271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25035639 + 25035640.

It is an arithmetic number, because the mean of its divisors is an integer number (25035640).

Almost surely, 2^50071279 is an apocalyptic number.

50071279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50071279 is an equidigital number, since it uses as much as digits as its factorization.

50071279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 50071279 is about 7076.1062032731. The cubic root of 50071279 is about 368.5781294620.

The spelling of 50071279 in words is "fifty million, seventy-one thousand, two hundred seventy-nine".