50031144420 has 48 divisors (see below), whose sum is σ = 140201953920. Its totient is φ = 13330710016.

The previous prime is 50031144407. The next prime is 50031144431. The reversal of 50031144420 is 2444113005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267525 + ... + 414284.

It is an arithmetic number, because the mean of its divisors is an integer number (2920874040).

Almost surely, 2^50031144420 is an apocalyptic number.

It is an amenable number.

50031144420 is an abundant number, since it is smaller than the sum of its proper divisors (90170809500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50031144420 is a wasteful number, since it uses less digits than its factorization.

50031144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683044 (or 683042 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 50031144420 its reverse (2444113005), we get a palindrome (52475257425).

The spelling of 50031144420 in words is "fifty billion, thirty-one million, one hundred forty-four thousand, four hundred twenty".