5519998 has 16 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 2478040.

The previous prime is 5519989. The next prime is 5520001. The reversal of 5519998 is 8999155.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 315 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 2^5519998 is an apocalyptic number.

5519998 is a deficient number, since it is larger than the sum of its proper divisors (3624578).

5519998 is a wasteful number, since it uses less digits than its factorization.

5519998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its digits is 145800, while the sum is 46.

The square root of 5519998 is about 2349.4675992658. The cubic root of 5519998 is about 176.7310971037.

The spelling of 5519998 in words is "five million, five hundred nineteen thousand, nine hundred ninety-eight".