552420111 has 8 divisors (see below), whose sum is σ = 740299824. Its totient is φ = 366410240.

The previous prime is 552420109. The next prime is 552420131. The reversal of 552420111 is 111024255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552420111 - 2¹ = 552420109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552420131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466770 + ... + 467951.

It is an arithmetic number, because the mean of its divisors is an integer number (92537478).

Almost surely, 2^552420111 is an apocalyptic number.

552420111 is a deficient number, since it is larger than the sum of its proper divisors (187879713).

552420111 is a wasteful number, since it uses less digits than its factorization.

552420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934921.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 552420111 is about 23503.6191042997. The cubic root of 552420111 is about 820.5212385989.

Adding to 552420111 its reverse (111024255), we get a palindrome (663444366).

The spelling of 552420111 in words is "five hundred fifty-two million, four hundred twenty thousand, one hundred eleven".