50105664998 has 8 divisors (see below), whose sum is σ = 75160862280. Its totient is φ = 25052044240.

The previous prime is 50105664977. The next prime is 50105665007. The reversal of 50105664998 is 89946650105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311183 + ... + 443898.

It is an arithmetic number, because the mean of its divisors is an integer number (9395107785).

Almost surely, 2^50105664998 is an apocalyptic number.

50105664998 is a deficient number, since it is larger than the sum of its proper divisors (25055197282).

50105664998 is a wasteful number, since it uses less digits than its factorization.

50105664998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788262.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 50105664998 in words is "fifty billion, one hundred five million, six hundred sixty-four thousand, nine hundred ninety-eight".