50140023 has 16 divisors (see below), whose sum is σ = 71248896. Its totient is φ = 31291040.

The previous prime is 50140009. The next prime is 50140033. The reversal of 50140023 is 32004105.

It is not a de Polignac number, because 50140023 - 2¹⁸ = 49877879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50139984 and 50140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140033) 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, 4488 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (4453056).

Almost surely, 2^50140023 is an apocalyptic number.

50140023 is a deficient number, since it is larger than the sum of its proper divisors (21108873).

50140023 is a wasteful number, since it uses less digits than its factorization.

50140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534.

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

The square root of 50140023 is about 7080.9620109135. The cubic root of 50140023 is about 368.7467287654.

Adding to 50140023 its reverse (32004105), we get a palindrome (82144128).

The spelling of 50140023 in words is "fifty million, one hundred forty thousand, twenty-three".