50309859794 has 4 divisors (see below), whose sum is σ = 75464789694. Its totient is φ = 25154929896.

The previous prime is 50309859781. The next prime is 50309859827. The reversal of 50309859794 is 49795890305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43612892569 + 6696967225 = 208837^2 + 81835^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12577464947 + ... + 12577464950.

Almost surely, 2^50309859794 is an apocalyptic number.

50309859794 is a deficient number, since it is larger than the sum of its proper divisors (25154929900).

50309859794 is a wasteful number, since it uses less digits than its factorization.

50309859794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25154929899.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 50309859794 in words is "fifty billion, three hundred nine million, eight hundred fifty-nine thousand, seven hundred ninety-four".