552111 has 16 divisors (see below), whose sum is σ = 857088. Its totient is φ = 309600.

The previous prime is 552107. The next prime is 552113. The reversal of 552111 is 111255.

It is not a de Polignac number, because 552111 - 2² = 552107 is a prime.

552111 is a lucky number.

It is a plaindrome in base 11.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552113) 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 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2⁵⁵²¹¹¹ is an apocalyptic number.

552111 is a deficient number, since it is larger than the sum of its proper divisors (304977).

552111 is a wasteful number, since it uses less digits than its factorization.

552111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 50, while the sum is 15.

The square root of 552111 is about 743.0417215742. The cubic root of 552111 is about 82.0368167016.

Adding to 552111 its reverse (111255), we get a palindrome (663366).

The spelling of 552111 in words is "five hundred fifty-two thousand, one hundred eleven".