552243521423 has 16 divisors (see below), whose sum is σ = 618771899520. Its totient is φ = 488437725600.

The previous prime is 552243521407. The next prime is 552243521437. The reversal of 552243521423 is 324125342255.

It is not a de Polignac number, because 552243521423 - 2⁴ = 552243521407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552243521623) 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, 7440068 + ... + 7513926.

It is an arithmetic number, because the mean of its divisors is an integer number (38673243720).

Almost surely, 2^552243521423 is an apocalyptic number.

552243521423 is a deficient number, since it is larger than the sum of its proper divisors (66528378097).

552243521423 is a wasteful number, since it uses less digits than its factorization.

552243521423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92278.

The product of its digits is 288000, while the sum is 38.

Adding to 552243521423 its reverse (324125342255), we get a palindrome (876368863678).

The spelling of 552243521423 in words is "five hundred fifty-two billion, two hundred forty-three million, five hundred twenty-one thousand, four hundred twenty-three".