50195521814 has 4 divisors (see below), whose sum is σ = 75293282724. Its totient is φ = 25097760906.

The previous prime is 50195521799. The next prime is 50195521823. The reversal of 50195521814 is 41812559105.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12548880452 + ... + 12548880455.

It is an arithmetic number, because the mean of its divisors is an integer number (18823320681).

Almost surely, 2^50195521814 is an apocalyptic number.

50195521814 is a deficient number, since it is larger than the sum of its proper divisors (25097760910).

50195521814 is a wasteful number, since it uses less digits than its factorization.

50195521814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25097760909.

The product of its (nonzero) digits is 72000, while the sum is 41.

The spelling of 50195521814 in words is "fifty billion, one hundred ninety-five million, five hundred twenty-one thousand, eight hundred fourteen".