552405111 has 16 divisors (see below), whose sum is σ = 747053280. Its totient is φ = 363038720.

The previous prime is 552405109. The next prime is 552405127. The reversal of 552405111 is 111504255.

It is a cyclic number.

It is not a de Polignac number, because 552405111 - 2¹ = 552405109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552405101) 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, 91321 + ... + 97181.

It is an arithmetic number, because the mean of its divisors is an integer number (46690830).

Almost surely, 2^552405111 is an apocalyptic number.

552405111 is a deficient number, since it is larger than the sum of its proper divisors (194648169).

552405111 is a wasteful number, since it uses less digits than its factorization.

552405111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 552405111 is about 23503.3000023401. The cubic root of 552405111 is about 820.5138119263.

Adding to 552405111 its reverse (111504255), we get a palindrome (663909366).

The spelling of 552405111 in words is "five hundred fifty-two million, four hundred five thousand, one hundred eleven".