5518975 has 48 divisors (see below), whose sum is σ = 8856576. Its totient is φ = 3312000.

The previous prime is 5518967. The next prime is 5519029. The reversal of 5518975 is 5798155.

It is not a de Polignac number, because 5518975 - 2³ = 5518967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90445 + ... + 90505.

It is an arithmetic number, because the mean of its divisors is an integer number (184512).

Almost surely, 2^5518975 is an apocalyptic number.

5518975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5518975 is the 1175-th decagonal number.

5518975 is a deficient number, since it is larger than the sum of its proper divisors (3337601).

5518975 is a wasteful number, since it uses less digits than its factorization.

5518975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its digits is 63000, while the sum is 40.

The square root of 5518975 is about 2349.2498802809. The cubic root of 5518975 is about 176.7201787977.

The spelling of 5518975 in words is "five million, five hundred eighteen thousand, nine hundred seventy-five".