552522111121 has 4 divisors (see below), whose sum is σ = 554191362544. Its totient is φ = 550852859700.

The previous prime is 552522111047. The next prime is 552522111187. The reversal of 552522111121 is 121111225255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552522111121 - 2¹³ = 552522102929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552522111121.

It is not an unprimeable number, because it can be changed into a prime (552522111721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834625215 + ... + 834625876.

It is an arithmetic number, because the mean of its divisors is an integer number (138547840636).

Almost surely, 2^552522111121 is an apocalyptic number.

It is an amenable number.

552522111121 is a deficient number, since it is larger than the sum of its proper divisors (1669251423).

552522111121 is a wasteful number, since it uses less digits than its factorization.

552522111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669251422.

The product of its digits is 2000, while the sum is 28.

Adding to 552522111121 its reverse (121111225255), we get a palindrome (673633336376).

The spelling of 552522111121 in words is "five hundred fifty-two billion, five hundred twenty-two million, one hundred eleven thousand, one hundred twenty-one".