50050421504 has 36 divisors (see below), whose sum is σ = 100136283576. Its totient is φ = 24967360512.

The previous prime is 50050421501. The next prime is 50050421507. The reversal of 50050421504 is 40512405005.

It is an interprime number because it is at equal distance from previous prime (50050421501) and next prime (50050421507).

It is not an unprimeable number, because it can be changed into a prime (50050421501) 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 3 ways as a sum of consecutive naturals, for example, 114914 + ... + 336609.

Almost surely, 2^50050421504 is an apocalyptic number.

It is an amenable number.

50050421504 is an abundant number, since it is smaller than the sum of its proper divisors (50085862072).

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

50050421504 is an equidigital number, since it uses as much as digits as its factorization.

50050421504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451972 (or 451958 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 50050421504 its reverse (40512405005), we get a palindrome (90562826509).

The spelling of 50050421504 in words is "fifty billion, fifty million, four hundred twenty-one thousand, five hundred four".