552985243 has 4 divisors (see below), whose sum is σ = 556507600. Its totient is φ = 549462888.

The previous prime is 552985241. The next prime is 552985247. The reversal of 552985243 is 342589255.

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 552985243 - 2¹ = 552985241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552985243.

It is not an unprimeable number, because it can be changed into a prime (552985241) 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, 1760943 + ... + 1761256.

It is an arithmetic number, because the mean of its divisors is an integer number (139126900).

Almost surely, 2^552985243 is an apocalyptic number.

552985243 is a deficient number, since it is larger than the sum of its proper divisors (3522357).

552985243 is a wasteful number, since it uses less digits than its factorization.

552985243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522356.

The product of its digits is 432000, while the sum is 43.

The square root of 552985243 is about 23515.6382647803. The cubic root of 552985243 is about 820.8009440651.

The spelling of 552985243 in words is "five hundred fifty-two million, nine hundred eighty-five thousand, two hundred forty-three".