49955923 has 4 divisors (see below), whose sum is σ = 49990248. Its totient is φ = 49921600.

The previous prime is 49955903. The next prime is 49955929. The reversal of 49955923 is 32955994.

49955923 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.

It is a cyclic number.

It is not a de Polignac number, because 49955923 - 2⁵ = 49955891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49955929) 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, 14878 + ... + 17923.

It is an arithmetic number, because the mean of its divisors is an integer number (12497562).

Almost surely, 2^49955923 is an apocalyptic number.

49955923 is a deficient number, since it is larger than the sum of its proper divisors (34325).

49955923 is a wasteful number, since it uses less digits than its factorization.

49955923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34324.

The product of its digits is 437400, while the sum is 46.

The square root of 49955923 is about 7067.9504101260. The cubic root of 49955923 is about 368.2948640008.

The spelling of 49955923 in words is "forty-nine million, nine hundred fifty-five thousand, nine hundred twenty-three".