50851279 has 2 divisors, whose sum is σ = 50851280. Its totient is φ = 50851278.

The previous prime is 50851271. The next prime is 50851291. The reversal of 50851279 is 97215805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50851279 - 2³ = 50851271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50851271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25425639 + 25425640.

It is an arithmetic number, because the mean of its divisors is an integer number (25425640).

Almost surely, 2^50851279 is an apocalyptic number.

50851279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50851279 is an equidigital number, since it uses as much as digits as its factorization.

50851279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 50851279 is about 7131.0082737296. The cubic root of 50851279 is about 370.4821544752.

The spelling of 50851279 in words is "fifty million, eight hundred fifty-one thousand, two hundred seventy-nine".