5555243 has 4 divisors (see below), whose sum is σ = 5882040. Its totient is φ = 5228448.

The previous prime is 5555237. The next prime is 5555267. The reversal of 5555243 is 3425555.

It is a happy number.

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 5555243 - 2¹⁴ = 5538859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555233) 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, 163373 + ... + 163406.

It is an arithmetic number, because the mean of its divisors is an integer number (1470510).

Almost surely, 2^5555243 is an apocalyptic number.

5555243 is a deficient number, since it is larger than the sum of its proper divisors (326797).

5555243 is a wasteful number, since it uses less digits than its factorization.

5555243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326796.

The product of its digits is 15000, while the sum is 29.

The square root of 5555243 is about 2356.9562999767. The cubic root of 5555243 is about 177.1064400698.

The spelling of 5555243 in words is "five million, five hundred fifty-five thousand, two hundred forty-three".