50194594140 has 48 divisors (see below), whose sum is σ = 142470148128. Its totient is φ = 13201864704.

The previous prime is 50194594129. The next prime is 50194594159. The reversal of 50194594140 is 4149549105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50194594092 and 50194594101.

It is a congruent number.

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, 5725597 + ... + 5734356.

It is an arithmetic number, because the mean of its divisors is an integer number (2968128086).

Almost surely, 2^50194594140 is an apocalyptic number.

It is an amenable number.

50194594140 is an abundant number, since it is smaller than the sum of its proper divisors (92275553988).

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

50194594140 is a wasteful number, since it uses less digits than its factorization.

50194594140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460038 (or 11460036 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 50194594140 in words is "fifty billion, one hundred ninety-four million, five hundred ninety-four thousand, one hundred forty".