552720841321 has 16 divisors (see below), whose sum is σ = 629235504000. Its totient is φ = 480587627520.

The previous prime is 552720841313. The next prime is 552720841357. The reversal of 552720841321 is 123148027255.

It is not a de Polignac number, because 552720841321 - 2³ = 552720841313 is a prime.

It is a super-2 number, since 2×552720841321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552720844321) 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, 3269551 + ... + 3434443.

It is an arithmetic number, because the mean of its divisors is an integer number (39327219000).

Almost surely, 2^552720841321 is an apocalyptic number.

It is an amenable number.

552720841321 is a deficient number, since it is larger than the sum of its proper divisors (76514662679).

552720841321 is a wasteful number, since it uses less digits than its factorization.

552720841321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178176.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 552720841321 its reverse (123148027255), we get a palindrome (675868868576).

The spelling of 552720841321 in words is "five hundred fifty-two billion, seven hundred twenty million, eight hundred forty-one thousand, three hundred twenty-one".