49558279 has 2 divisors, whose sum is σ = 49558280. Its totient is φ = 49558278.

The previous prime is 49558253. The next prime is 49558309. The reversal of 49558279 is 97285594.

49558279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49558279 - 2⁷ = 49558151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49558679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24779139 + 24779140.

It is an arithmetic number, because the mean of its divisors is an integer number (24779140).

Almost surely, 2^49558279 is an apocalyptic number.

49558279 is a deficient number, since it is larger than the sum of its proper divisors (1).

49558279 is an equidigital number, since it uses as much as digits as its factorization.

49558279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 49.

The square root of 49558279 is about 7039.7641295714. The cubic root of 49558279 is about 367.3150632892.

The spelling of 49558279 in words is "forty-nine million, five hundred fifty-eight thousand, two hundred seventy-nine".