552945 has 16 divisors (see below), whose sum is σ = 893952. Its totient is φ = 291840.

The previous prime is 552917. The next prime is 552971. The reversal of 552945 is 549255.

It is a happy number.

It is not a de Polignac number, because 552945 - 2⁵ = 552913 is a prime.

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 552945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (55872).

2⁵⁵²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

552945 is a deficient number, since it is larger than the sum of its proper divisors (341007).

552945 is a wasteful number, since it uses less digits than its factorization.

552945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 9000, while the sum is 30.

The square root of 552945 is about 743.6027165093. The cubic root of 552945 is about 82.0781032567.

The spelling of 552945 in words is "five hundred fifty-two thousand, nine hundred forty-five".