50817873 has 16 divisors (see below), whose sum is σ = 69698816. Its totient is φ = 32916240.

The previous prime is 50817817. The next prime is 50817881. The reversal of 50817873 is 37871805.

50817873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50817873 - 2¹⁴ = 50801489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50817073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26286 + ... + 28152.

It is an arithmetic number, because the mean of its divisors is an integer number (4356176).

Almost surely, 2^50817873 is an apocalyptic number.

It is an amenable number.

50817873 is a deficient number, since it is larger than the sum of its proper divisors (18880943).

50817873 is a wasteful number, since it uses less digits than its factorization.

50817873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 50817873 is about 7128.6655834034. The cubic root of 50817873 is about 370.4010091023.

It can be divided in two parts, 508 and 17873, that added together give a palindrome (18381).

The spelling of 50817873 in words is "fifty million, eight hundred seventeen thousand, eight hundred seventy-three".