50494159164 has 48 divisors (see below), whose sum is σ = 124208050176. Its totient is φ = 15941870400.

The previous prime is 50494159151. The next prime is 50494159171. The reversal of 50494159164 is 46195149405.

It is a super-4 number, since 4×50494159164⁴ (a number of 44 digits) contains 4444 as substring.

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, 1426527 + ... + 1461494.

It is an arithmetic number, because the mean of its divisors is an integer number (2587667712).

Almost surely, 2^50494159164 is an apocalyptic number.

It is an amenable number.

50494159164 is an abundant number, since it is smaller than the sum of its proper divisors (73713891012).

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

50494159164 is a wasteful number, since it uses less digits than its factorization.

50494159164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888106 (or 2888104 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 50494159164 in words is "fifty billion, four hundred ninety-four million, one hundred fifty-nine thousand, one hundred sixty-four".