50621923 has 16 divisors (see below), whose sum is σ = 56551392. Its totient is φ = 45302400.

The previous prime is 50621897. The next prime is 50621939. The reversal of 50621923 is 32912605.

50621923 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 50621923 - 2¹⁷ = 50490851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50621891 and 50621900.

It is not an unprimeable number, because it can be changed into a prime (50621423) 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 15 ways as a sum of consecutive naturals, for example, 96903 + ... + 97423.

It is an arithmetic number, because the mean of its divisors is an integer number (3534462).

Almost surely, 2^50621923 is an apocalyptic number.

50621923 is a deficient number, since it is larger than the sum of its proper divisors (5929469).

50621923 is an equidigital number, since it uses as much as digits as its factorization.

50621923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50621923 is about 7114.9085025740. The cubic root of 50621923 is about 369.9243161488.

The spelling of 50621923 in words is "fifty million, six hundred twenty-one thousand, nine hundred twenty-three".