50143947396 has 48 divisors (see below), whose sum is σ = 117768806400. Its totient is φ = 16605413280.

The previous prime is 50143947389. The next prime is 50143947401. The reversal of 50143947396 is 69374934105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789905 + ... + 1817703.

It is an arithmetic number, because the mean of its divisors is an integer number (2453516800).

Almost surely, 2^50143947396 is an apocalyptic number.

It is an amenable number.

50143947396 is an abundant number, since it is smaller than the sum of its proper divisors (67624859004).

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

50143947396 is a wasteful number, since it uses less digits than its factorization.

50143947396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28784 (or 28782 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 50143947396 in words is "fifty billion, one hundred forty-three million, nine hundred forty-seven thousand, three hundred ninety-six".