5088891998 has 4 divisors (see below), whose sum is σ = 7633338000. Its totient is φ = 2544445998.

The previous prime is 5088891971. The next prime is 5088892009. The reversal of 5088891998 is 8991988805.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272222998 + ... + 1272223001.

It is an arithmetic number, because the mean of its divisors is an integer number (1908334500).

Almost surely, 2^5088891998 is an apocalyptic number.

5088891998 is a deficient number, since it is larger than the sum of its proper divisors (2544446002).

5088891998 is a wasteful number, since it uses less digits than its factorization.

5088891998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544446001.

The product of its (nonzero) digits is 14929920, while the sum is 65.

The square root of 5088891998 is about 71336.4703219889. The cubic root of 5088891998 is about 1720.0500253613.

The spelling of 5088891998 in words is "five billion, eighty-eight million, eight hundred ninety-one thousand, nine hundred ninety-eight".