5541668 has 48 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 2352000.

The previous prime is 5541631. The next prime is 5541671. The reversal of 5541668 is 8661455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54818 + ... + 54918.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

Almost surely, 2^5541668 is an apocalyptic number.

5541668 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5541668 is an abundant number, since it is smaller than the sum of its proper divisors (5768092).

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

5541668 is a wasteful number, since it uses less digits than its factorization.

5541668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5541668 is about 2354.0747651678. The cubic root of 5541668 is about 176.9620610909.

It can be divided in two parts, 554 and 1668, that added together give a palindrome (2222).

The spelling of 5541668 in words is "five million, five hundred forty-one thousand, six hundred sixty-eight".