5085027891 has 12 divisors (see below), whose sum is σ = 7345658320. Its totient is φ = 3389733360.

The previous prime is 5085027877. The next prime is 5085027943. The reversal of 5085027891 is 1987205805.

It is a happy number.

5085027891 is a `hidden beast` number, since 50 + 8 + 502 + 7 + 8 + 91 = 666.

It is not a de Polignac number, because 5085027891 - 2⁵ = 5085027859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5085027851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201105 + ... + 224973.

Almost surely, 2^5085027891 is an apocalyptic number.

5085027891 is a deficient number, since it is larger than the sum of its proper divisors (2260630429).

5085027891 is a wasteful number, since it uses less digits than its factorization.

5085027891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47546 (or 47543 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 5085027891 is about 71309.3815076249. The cubic root of 5085027891 is about 1719.6145579208.

The spelling of 5085027891 in words is "five billion, eighty-five million, twenty-seven thousand, eight hundred ninety-one".