50958155 has 4 divisors (see below), whose sum is σ = 61149792. Its totient is φ = 40766520.

The previous prime is 50958151. The next prime is 50958157. The reversal of 50958155 is 55185905.

50958155 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 50958155 - 2² = 50958151 is a prime.

It is a super-2 number, since 2×50958155² = 5193467122008050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50958151) 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, 5095811 + ... + 5095820.

It is an arithmetic number, because the mean of its divisors is an integer number (15287448).

Almost surely, 2^50958155 is an apocalyptic number.

50958155 is a deficient number, since it is larger than the sum of its proper divisors (10191637).

50958155 is a wasteful number, since it uses less digits than its factorization.

50958155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191636.

The product of its (nonzero) digits is 45000, while the sum is 38.

The square root of 50958155 is about 7138.4980913355. The cubic root of 50958155 is about 370.7415248325.

The spelling of 50958155 in words is "fifty million, nine hundred fifty-eight thousand, one hundred fifty-five".