50494159165 has 8 divisors (see below), whose sum is σ = 61181273088. Its totient is φ = 40003139280.

The previous prime is 50494159151. The next prime is 50494159171. The reversal of 50494159165 is 56195149405.

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

It is not a de Polignac number, because 50494159165 - 2¹⁷ = 50494028093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49022941 + ... + 49023970.

It is an arithmetic number, because the mean of its divisors is an integer number (7647659136).

Almost surely, 2^50494159165 is an apocalyptic number.

It is an amenable number.

50494159165 is a deficient number, since it is larger than the sum of its proper divisors (10687113923).

50494159165 is a wasteful number, since it uses less digits than its factorization.

50494159165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98047019.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 50494159165 in words is "fifty billion, four hundred ninety-four million, one hundred fifty-nine thousand, one hundred sixty-five".