5543994 has 16 divisors (see below), whose sum is σ = 11276640. Its totient is φ = 1816560.

The previous prime is 5543981. The next prime is 5544001. The reversal of 5543994 is 4993455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477 + ... + 8184.

It is an arithmetic number, because the mean of its divisors is an integer number (704790).

Almost surely, 2^5543994 is an apocalyptic number.

5543994 is an abundant number, since it is smaller than the sum of its proper divisors (5732646).

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

5543994 is a wasteful number, since it uses less digits than its factorization.

5543994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15725.

The product of its digits is 97200, while the sum is 39.

The square root of 5543994 is about 2354.5687503235. The cubic root of 5543994 is about 176.9868163439.

The spelling of 5543994 in words is "five million, five hundred forty-three thousand, nine hundred ninety-four".