49555279 has 4 divisors (see below), whose sum is σ = 49569376. Its totient is φ = 49541184.

The previous prime is 49555223. The next prime is 49555301. The reversal of 49555279 is 97255594.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49555279 - 2⁷ = 49555151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (12392344).

Almost surely, 2^49555279 is an apocalyptic number.

49555279 is a deficient number, since it is larger than the sum of its proper divisors (14097).

49555279 is an equidigital number, since it uses as much as digits as its factorization.

49555279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096.

The product of its digits is 567000, while the sum is 46.

The square root of 49555279 is about 7039.5510510259. The cubic root of 49555279 is about 367.3076513596.

The spelling of 49555279 in words is "forty-nine million, five hundred fifty-five thousand, two hundred seventy-nine".