50421170423 has 32 divisors (see below), whose sum is σ = 57620989440. Its totient is φ = 43769658240.

The previous prime is 50421170411. The next prime is 50421170441. The reversal of 50421170423 is 32407112405.

It is not a de Polignac number, because 50421170423 - 2¹⁶ = 50421104887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50421170923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5231573 + ... + 5241201.

It is an arithmetic number, because the mean of its divisors is an integer number (1800655920).

Almost surely, 2^50421170423 is an apocalyptic number.

50421170423 is a deficient number, since it is larger than the sum of its proper divisors (7199819017).

50421170423 is a wasteful number, since it uses less digits than its factorization.

50421170423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 50421170423 its reverse (32407112405), we get a palindrome (82828282828).

The spelling of 50421170423 in words is "fifty billion, four hundred twenty-one million, one hundred seventy thousand, four hundred twenty-three".