552252344521 has 4 divisors (see below), whose sum is σ = 562672200132. Its totient is φ = 541832488912.

The previous prime is 552252344491. The next prime is 552252344551. The reversal of 552252344521 is 125443252255.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (552252344491) and next prime (552252344551).

It can be written as a sum of positive squares in 2 ways, for example, as 248541134521 + 303711210000 = 498539^2 + 551100^2 .

It is a cyclic number.

It is not a de Polignac number, because 552252344521 - 2²⁷ = 552118126793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552252344551) 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, 5209927726 + ... + 5209927831.

It is an arithmetic number, because the mean of its divisors is an integer number (140668050033).

Almost surely, 2^552252344521 is an apocalyptic number.

It is an amenable number.

552252344521 is a deficient number, since it is larger than the sum of its proper divisors (10419855611).

552252344521 is a wasteful number, since it uses less digits than its factorization.

552252344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10419855610.

The product of its digits is 480000, while the sum is 40.

Adding to 552252344521 its reverse (125443252255), we get a palindrome (677695596776).

The spelling of 552252344521 in words is "five hundred fifty-two billion, two hundred fifty-two million, three hundred forty-four thousand, five hundred twenty-one".