552191 has 4 divisors (see below), whose sum is σ = 555192.
Its totient is φ = 549192.
The previous prime is 552179. The next prime is 552193. The reversal of 552191 is 191255.
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 552191 - 26 = 552127 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205 + ... + 1598.
It is an arithmetic number, because the mean of its divisors is an integer number (138798).
2552191 is an apocalyptic number.
552191 is a deficient number, since it is larger than the sum of its proper divisors (3001).
552191 is a wasteful number, since it uses less digits than its factorization.
552191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3000.
The product of its digits is 450, while the sum is 23.
The square root of 552191 is about 743.0955524022.
The cubic root of 552191 is about 82.0407788447.
The spelling of 552191 in words is "five hundred fifty-two thousand, one hundred ninety-one".