50142042880 has 36 divisors (see below), whose sum is σ = 120105865152. Its totient is φ = 20056816640.

The previous prime is 50142042877. The next prime is 50142042889. The reversal of 50142042880 is 8824024105.

It is not an unprimeable number, because it can be changed into a prime (50142042889) 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, 19585456 + ... + 19588015.

It is an arithmetic number, because the mean of its divisors is an integer number (3336274032).

Almost surely, 2^50142042880 is an apocalyptic number.

It is an amenable number.

50142042880 is an abundant number, since it is smaller than the sum of its proper divisors (69963822272).

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

50142042880 is an equidigital number, since it uses as much as digits as its factorization.

50142042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39173492 (or 39173478 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

Adding to 50142042880 its reverse (8824024105), we get a palindrome (58966066985).

The spelling of 50142042880 in words is "fifty billion, one hundred forty-two million, forty-two thousand, eight hundred eighty".