5455518 has 8 divisors (see below), whose sum is σ = 10911048. Its totient is φ = 1818504.

The previous prime is 5455511. The next prime is 5455519. The reversal of 5455518 is 8155545.

It is a sphenic number, since it is the product of 3 distinct primes.

5455518 is an admirable number.

It is a super-3 number, since 3×5455518³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454621 + ... + 454632.

It is an arithmetic number, because the mean of its divisors is an integer number (1363881).

Almost surely, 2^5455518 is an apocalyptic number.

5455518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5455518 is a wasteful number, since it uses less digits than its factorization.

5455518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909258.

The product of its digits is 20000, while the sum is 33.

The square root of 5455518 is about 2335.7050327471. The cubic root of 5455518 is about 176.0402585247.

The spelling of 5455518 in words is "five million, four hundred fifty-five thousand, five hundred eighteen".