5543138 has 8 divisors (see below), whose sum is σ = 8676288. Its totient is φ = 2651044.

The previous prime is 5543129. The next prime is 5543143. The reversal of 5543138 is 8313455.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5543138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60206 + ... + 60297.

It is an arithmetic number, because the mean of its divisors is an integer number (1084536).

Almost surely, 2^5543138 is an apocalyptic number.

5543138 is a deficient number, since it is larger than the sum of its proper divisors (3133150).

5543138 is a wasteful number, since it uses less digits than its factorization.

5543138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120528.

The product of its digits is 7200, while the sum is 29.

The square root of 5543138 is about 2354.3869690431. The cubic root of 5543138 is about 176.9777068756.

It can be divided in two parts, 55431 and 38, that multiplied together give a triangular number (2106378 = T₂₀₅₂).

The spelling of 5543138 in words is "five million, five hundred forty-three thousand, one hundred thirty-eight".