5098558 has 4 divisors (see below), whose sum is σ = 7647840. Its totient is φ = 2549278.

The previous prime is 5098549. The next prime is 5098559. The reversal of 5098558 is 8558905.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5098558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5098559) 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 as a sum of consecutive naturals, namely, 1274638 + ... + 1274641.

It is an arithmetic number, because the mean of its divisors is an integer number (1911960).

Almost surely, 2^5098558 is an apocalyptic number.

5098558 is a deficient number, since it is larger than the sum of its proper divisors (2549282).

5098558 is a wasteful number, since it uses less digits than its factorization.

5098558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549281.

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 5098558 is about 2257.9986713902. The cubic root of 5098558 is about 172.1138375663.

The spelling of 5098558 in words is "five million, ninety-eight thousand, five hundred fifty-eight".