5543091 has 12 divisors (see below), whose sum is σ = 8030880. Its totient is φ = 3684240.

The previous prime is 5543063. The next prime is 5543099. The reversal of 5543091 is 1903455.

It is not a de Polignac number, because 5543091 - 2¹³ = 5534899 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

5543091 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5543099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (669240).

Almost surely, 2^5543091 is an apocalyptic number.

5543091 is a deficient number, since it is larger than the sum of its proper divisors (2487789).

5543091 is a wasteful number, since it uses less digits than its factorization.

5543091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5543091 is about 2354.3769876551. The cubic root of 5543091 is about 176.9772066790.

The spelling of 5543091 in words is "five million, five hundred forty-three thousand, ninety-one".