5543451 has 32 divisors (see below), whose sum is σ = 8755200. Its totient is φ = 3460320.

The previous prime is 5543449. The next prime is 5543477. The reversal of 5543451 is 1543455.

It is not a de Polignac number, because 5543451 - 2¹ = 5543449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (6000) is a multiple of the sum of its prime divisors (250).

It is not an unprimeable number, because it can be changed into a prime (5543491) 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 31 ways as a sum of consecutive naturals, for example, 30880 + ... + 31058.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 2^5543451 is an apocalyptic number.

5543451 is a deficient number, since it is larger than the sum of its proper divisors (3211749).

5543451 is a wasteful number, since it uses less digits than its factorization.

5543451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 250 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5543451 is about 2354.4534397605. The cubic root of 5543451 is about 176.9810378997.

It can be divided in two parts, 554 and 3451, that added together give a triangular number (4005 = T₈₉).

The spelling of 5543451 in words is "five million, five hundred forty-three thousand, four hundred fifty-one".