552181 has 12 divisors (see below), whose sum is σ = 656640. Its totient is φ = 462840.

The previous prime is 552179. The next prime is 552193. The reversal of 552181 is 181255.

It is not a de Polignac number, because 552181 - 2¹ = 552179 is a prime.

It is a super-2 number, since 2×552181² = 609807713522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2796 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁵⁵²¹⁸¹ is an apocalyptic number.

It is an amenable number.

552181 is a deficient number, since it is larger than the sum of its proper divisors (104459).

552181 is a wasteful number, since it uses less digits than its factorization.

552181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 257 counting only the distinct ones).

The product of its digits is 400, while the sum is 22.

The square root of 552181 is about 743.0888237620. The cubic root of 552181 is about 82.0402835977.

The spelling of 552181 in words is "five hundred fifty-two thousand, one hundred eighty-one".