50544155 has 4 divisors (see below), whose sum is σ = 60652992. Its totient is φ = 40435320.

The previous prime is 50544107. The next prime is 50544163. The reversal of 50544155 is 55144505.

It is a happy number.

50544155 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 not a de Polignac number, because 50544155 - 2¹⁰ = 50543131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5054411 + ... + 5054420.

It is an arithmetic number, because the mean of its divisors is an integer number (15163248).

Almost surely, 2^50544155 is an apocalyptic number.

50544155 is a deficient number, since it is larger than the sum of its proper divisors (10108837).

50544155 is a wasteful number, since it uses less digits than its factorization.

50544155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108836.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 50544155 is about 7109.4412579330. The cubic root of 50544155 is about 369.7347868114.

The spelling of 50544155 in words is "fifty million, five hundred forty-four thousand, one hundred fifty-five".