50238121493 has 12 divisors (see below), whose sum is σ = 59463100320. Its totient is φ = 41576371536.

The previous prime is 50238121481. The next prime is 50238121499. The reversal of 50238121493 is 39412183205.

It is not a de Polignac number, because 50238121493 - 2⁸ = 50238121237 is a prime.

It is a super-2 number, since 2×50238121493² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50238121499) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4260983 + ... + 4272756.

It is an arithmetic number, because the mean of its divisors is an integer number (4955258360).

Almost surely, 2^50238121493 is an apocalyptic number.

It is an amenable number.

50238121493 is a deficient number, since it is larger than the sum of its proper divisors (9224978827).

50238121493 is an equidigital number, since it uses as much as digits as its factorization.

50238121493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533804 (or 8533775 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 50238121493 in words is "fifty billion, two hundred thirty-eight million, one hundred twenty-one thousand, four hundred ninety-three".