49955111 has 4 divisors (see below), whose sum is σ = 49970232. Its totient is φ = 49939992.

The previous prime is 49955107. The next prime is 49955131. The reversal of 49955111 is 11155994.

49955111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11155994 = 2 ⋅5577997.

It is a cyclic number.

It is not a de Polignac number, because 49955111 - 2² = 49955107 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 (49955131) 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 in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (12492558).

Almost surely, 2^49955111 is an apocalyptic number.

49955111 is a deficient number, since it is larger than the sum of its proper divisors (15121).

49955111 is a wasteful number, since it uses less digits than its factorization.

49955111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15120.

The product of its digits is 8100, while the sum is 35.

The square root of 49955111 is about 7067.8929674975. The cubic root of 49955111 is about 368.2928685280.

The spelling of 49955111 in words is "forty-nine million, nine hundred fifty-five thousand, one hundred eleven".