50142277000 has 128 divisors (see below), whose sum is σ = 122606265600. Its totient is φ = 19157952000.

The previous prime is 50142276991. The next prime is 50142277013. The reversal of 50142277000 is 77224105.

It is a self number, because there is not a number n which added to its sum of digits gives 50142277000.

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 31 ways as a sum of consecutive naturals, for example, 25966035 + ... + 25967965.

It is an arithmetic number, because the mean of its divisors is an integer number (957861450).

Almost surely, 2^50142277000 is an apocalyptic number.

50142277000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50142277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61303132800).

50142277000 is an abundant number, since it is smaller than the sum of its proper divisors (72463988600).

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

50142277000 is a wasteful number, since it uses less digits than its factorization.

50142277000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The spelling of 50142277000 in words is "fifty billion, one hundred forty-two million, two hundred seventy-seven thousand".