50819013 has 24 divisors (see below), whose sum is σ = 86601216. Its totient is φ = 28101600.

The previous prime is 50819011. The next prime is 50819017. The reversal of 50819013 is 31091805.

It is not a de Polignac number, because 50819013 - 2¹ = 50819011 is a prime.

It is a super-3 number, since 3×50819013³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50819011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11058 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (3608384).

Almost surely, 2^50819013 is an apocalyptic number.

It is an amenable number.

50819013 is a deficient number, since it is larger than the sum of its proper divisors (35782203).

50819013 is a wasteful number, since it uses less digits than its factorization.

50819013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26065 (or 26062 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 50819013 is about 7128.7455418187. The cubic root of 50819013 is about 370.4037788233.

The spelling of 50819013 in words is "fifty million, eight hundred nineteen thousand, thirteen".