5543147 has 4 divisors (see below), whose sum is σ = 5734320. Its totient is φ = 5351976.

The previous prime is 5543143. The next prime is 5543149. The reversal of 5543147 is 7413455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5543147 - 2² = 5543143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 191143 = 5543147 / (5 + 5 + 4 + 3 + 1 + 4 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543143) 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, 95543 + ... + 95600.

It is an arithmetic number, because the mean of its divisors is an integer number (1433580).

Almost surely, 2^5543147 is an apocalyptic number.

5543147 is a deficient number, since it is larger than the sum of its proper divisors (191173).

5543147 is a wasteful number, since it uses less digits than its factorization.

5543147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191172.

The product of its digits is 8400, while the sum is 29.

The square root of 5543147 is about 2354.3888803679. The cubic root of 5543147 is about 176.9778026576.

The spelling of 5543147 in words is "five million, five hundred forty-three thousand, one hundred forty-seven".