50001423693 has 32 divisors (see below), whose sum is σ = 72093826560. Its totient is φ = 30643081920.

The previous prime is 50001423691. The next prime is 50001423697. The reversal of 50001423693 is 39632410005.

It is not a de Polignac number, because 50001423693 - 2¹ = 50001423691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001423691) 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 31 ways as a sum of consecutive naturals, for example, 16560738 + ... + 16563756.

It is an arithmetic number, because the mean of its divisors is an integer number (2252932080).

Almost surely, 2^50001423693 is an apocalyptic number.

It is an amenable number.

50001423693 is a deficient number, since it is larger than the sum of its proper divisors (22092402867).

50001423693 is a wasteful number, since it uses less digits than its factorization.

50001423693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 50001423693 its reverse (39632410005), we get a palindrome (89633833698).

The spelling of 50001423693 in words is "fifty billion, one million, four hundred twenty-three thousand, six hundred ninety-three".