5505943 has 4 divisors (see below), whose sum is σ = 5829840. Its totient is φ = 5182048.

The previous prime is 5505923. The next prime is 5505949. The reversal of 5505943 is 3495055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505949) 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, 161923 + ... + 161956.

It is an arithmetic number, because the mean of its divisors is an integer number (1457460).

Almost surely, 2^5505943 is an apocalyptic number.

5505943 is a deficient number, since it is larger than the sum of its proper divisors (323897).

5505943 is a wasteful number, since it uses less digits than its factorization.

5505943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323896.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5505943 is about 2346.4745896770. The cubic root of 5505943 is about 176.5809722444.

The spelling of 5505943 in words is "five million, five hundred five thousand, nine hundred forty-three".