50045923 has 2 divisors, whose sum is σ = 50045924. Its totient is φ = 50045922.

The previous prime is 50045921. The next prime is 50045927. The reversal of 50045923 is 32954005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50045923 - 2¹ = 50045921 is a prime.

Together with 50045921, it forms a pair of twin primes.

It is equal to p_3003679 and since 50045923 and 3003679 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 50045891 and 50045900.

It is not a weakly prime, because it can be changed into another prime (50045921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022961 + 25022962.

It is an arithmetic number, because the mean of its divisors is an integer number (25022962).

Almost surely, 2^50045923 is an apocalyptic number.

50045923 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045923 is an equidigital number, since it uses as much as digits as its factorization.

50045923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50045923 is about 7074.3143130624. The cubic root of 50045923 is about 368.5159032036.

Adding to 50045923 its reverse (32954005), we get a palindrome (82999928).

The spelling of 50045923 in words is "fifty million, forty-five thousand, nine hundred twenty-three".