50898891 has 16 divisors (see below), whose sum is σ = 71596800. Its totient is φ = 32074848.

The previous prime is 50898889. The next prime is 50898893. The reversal of 50898891 is 19889805.

50898891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50898889) and next prime (50898893).

It is not a de Polignac number, because 50898891 - 2¹ = 50898889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50898891.

It is not an unprimeable number, because it can be changed into a prime (50898893) 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, 37930 + ... + 39248.

It is an arithmetic number, because the mean of its divisors is an integer number (4474800).

Almost surely, 2^50898891 is an apocalyptic number.

50898891 is a deficient number, since it is larger than the sum of its proper divisors (20697909).

50898891 is a wasteful number, since it uses less digits than its factorization.

50898891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 50898891 is about 7134.3458705056. The cubic root of 50898891 is about 370.5977457595.

It can be divided in two parts, 508 and 98891, that added together give a palindrome (99399).

The spelling of 50898891 in words is "fifty million, eight hundred ninety-eight thousand, eight hundred ninety-one".