50001423 has 16 divisors (see below), whose sum is σ = 69921120. Its totient is φ = 31739904.

The previous prime is 50001409. The next prime is 50001439. The reversal of 50001423 is 32410005.

It is not a de Polignac number, because 50001423 - 2⁶ = 50001359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001923) 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 in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (4370070).

Almost surely, 2^50001423 is an apocalyptic number.

50001423 is a deficient number, since it is larger than the sum of its proper divisors (19919697).

50001423 is a wasteful number, since it uses less digits than its factorization.

50001423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50001423 is about 7071.1684324445. The cubic root of 50001423 is about 368.4066447488.

Adding to 50001423 its reverse (32410005), we get a palindrome (82411428).

The spelling of 50001423 in words is "fifty million, one thousand, four hundred twenty-three".