552489533481 has 12 divisors (see below), whose sum is σ = 777464497392. Its totient is φ = 348940757304.

The previous prime is 552489533471. The next prime is 552489533503. The reversal of 552489533481 is 184335984255.

It is not a de Polignac number, because 552489533481 - 2⁶ = 552489533417 is a prime.

It is a super-2 number, since 2×552489533481² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (552489533471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255072571 + ... + 255074736.

It is an arithmetic number, because the mean of its divisors is an integer number (64788708116).

Almost surely, 2^552489533481 is an apocalyptic number.

It is an amenable number.

552489533481 is a deficient number, since it is larger than the sum of its proper divisors (224974963911).

552489533481 is a wasteful number, since it uses less digits than its factorization.

552489533481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510147348 (or 510147329 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 57.

The spelling of 552489533481 in words is "five hundred fifty-two billion, four hundred eighty-nine million, five hundred thirty-three thousand, four hundred eighty-one".