552321111 has 16 divisors (see below), whose sum is σ = 769595904. Its totient is φ = 351994944.

The previous prime is 552321083. The next prime is 552321167. The reversal of 552321111 is 111123255.

It is not a de Polignac number, because 552321111 - 2⁷ = 552320983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552323111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39486 + ... + 51611.

It is an arithmetic number, because the mean of its divisors is an integer number (48099744).

Almost surely, 2^552321111 is an apocalyptic number.

552321111 is a deficient number, since it is larger than the sum of its proper divisors (217274793).

552321111 is a wasteful number, since it uses less digits than its factorization.

552321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91190.

The product of its digits is 300, while the sum is 21.

The square root of 552321111 is about 23501.5129512974. The cubic root of 552321111 is about 820.4722200748.

Adding to 552321111 its reverse (111123255), we get a palindrome (663444366).

The spelling of 552321111 in words is "five hundred fifty-two million, three hundred twenty-one thousand, one hundred eleven".