5518238486 has 16 divisors (see below), whose sum is σ = 8421545808. Its totient is φ = 2711148000.

The previous prime is 5518238441. The next prime is 5518238501. The reversal of 5518238486 is 6848328155.

It is a congruent 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, 101261 + ... + 145911.

It is an arithmetic number, because the mean of its divisors is an integer number (526346613).

Almost surely, 2^5518238486 is an apocalyptic number.

5518238486 is a deficient number, since it is larger than the sum of its proper divisors (2903307322).

5518238486 is a wasteful number, since it uses less digits than its factorization.

5518238486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45727.

The product of its digits is 1843200, while the sum is 50.

The square root of 5518238486 is about 74284.8469474091. The cubic root of 5518238486 is about 1767.1231727294.

The spelling of 5518238486 in words is "five billion, five hundred eighteen million, two hundred thirty-eight thousand, four hundred eighty-six".