552785 has 4 divisors (see below), whose sum is σ = 663348. Its totient is φ = 442224.

The previous prime is 552757. The next prime is 552787. The reversal of 552785 is 587255.

It is a happy number.

552785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 452929 = 316^2 + 673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552785 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552785.

It is not an unprimeable number, because it can be changed into a prime (552787) 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, 55274 + ... + 55283.

It is an arithmetic number, because the mean of its divisors is an integer number (165837).

2⁵⁵²⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

552785 is a deficient number, since it is larger than the sum of its proper divisors (110563).

552785 is a wasteful number, since it uses less digits than its factorization.

552785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110562.

The product of its digits is 14000, while the sum is 32.

The square root of 552785 is about 743.4951243956. The cubic root of 552785 is about 82.0701857945.

The spelling of 552785 in words is "five hundred fifty-two thousand, seven hundred eighty-five".