4991055882 has 16 divisors (see below), whose sum is σ = 10039813920. Its totient is φ = 1654068272.

The previous prime is 4991055863. The next prime is 4991055899. The reversal of 4991055882 is 2885501994.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403132 + ... + 2405207.

It is an arithmetic number, because the mean of its divisors is an integer number (627488370).

Almost surely, 2^4991055882 is an apocalyptic number.

4991055882 is an abundant number, since it is smaller than the sum of its proper divisors (5048758038).

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

4991055882 is a wasteful number, since it uses less digits than its factorization.

4991055882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808517.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 4991055882 is about 70647.4053451363. The cubic root of 4991055882 is about 1708.9557229916.

The spelling of 4991055882 in words is "four billion, nine hundred ninety-one million, fifty-five thousand, eight hundred eighty-two".