552225134121 has 4 divisors (see below), whose sum is σ = 736300178832. Its totient is φ = 368150089412.

The previous prime is 552225134119. The next prime is 552225134137. The reversal of 552225134121 is 121431522255.

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 552225134121 - 2¹ = 552225134119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552225134171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92037522351 + ... + 92037522356.

It is an arithmetic number, because the mean of its divisors is an integer number (184075044708).

Almost surely, 2^552225134121 is an apocalyptic number.

It is an amenable number.

552225134121 is a deficient number, since it is larger than the sum of its proper divisors (184075044711).

552225134121 is a wasteful number, since it uses less digits than its factorization.

552225134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184075044710.

The product of its digits is 24000, while the sum is 33.

Adding to 552225134121 its reverse (121431522255), we get a palindrome (673656656376).

The spelling of 552225134121 in words is "five hundred fifty-two billion, two hundred twenty-five million, one hundred thirty-four thousand, one hundred twenty-one".