552878 has 4 divisors (see below), whose sum is σ = 829320. Its totient is φ = 276438.

The previous prime is 552859. The next prime is 552883. The reversal of 552878 is 878255.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

552878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138218 + ... + 138221.

It is an arithmetic number, because the mean of its divisors is an integer number (207330).

2⁵⁵²⁸⁷⁸ is an apocalyptic number.

552878 is a deficient number, since it is larger than the sum of its proper divisors (276442).

552878 is a wasteful number, since it uses less digits than its factorization.

552878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276441.

The product of its digits is 22400, while the sum is 35.

The square root of 552878 is about 743.5576642063. The cubic root of 552878 is about 82.0747880053.

The spelling of 552878 in words is "five hundred fifty-two thousand, eight hundred seventy-eight".