50947923 has 18 divisors (see below), whose sum is σ = 73790724. Its totient is φ = 31253664.

The previous prime is 50947909. The next prime is 50947931. The reversal of 50947923 is 32974905.

50947923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50947923 - 2⁵ = 50947891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50947933) 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 17 ways as a sum of consecutive naturals, for example, 160561 + ... + 160877.

Almost surely, 2^50947923 is an apocalyptic number.

50947923 is a deficient number, since it is larger than the sum of its proper divisors (22842801).

50947923 is an equidigital number, since it uses as much as digits as its factorization.

50947923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 50947923 is about 7137.7813779913. The cubic root of 50947923 is about 370.7167091694.

The spelling of 50947923 in words is "fifty million, nine hundred forty-seven thousand, nine hundred twenty-three".