552361321424 has 40 divisors (see below), whose sum is σ = 1228937875680. Its totient is φ = 237858940800.

The previous prime is 552361321423. The next prime is 552361321459. The reversal of 552361321424 is 424123163255.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552361321423) 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 7 ways as a sum of consecutive naturals, for example, 82586567 + ... + 82593254.

It is an arithmetic number, because the mean of its divisors is an integer number (30723446892).

Almost surely, 2^552361321424 is an apocalyptic number.

It is an amenable number.

552361321424 is an abundant number, since it is smaller than the sum of its proper divisors (676576554256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552361321424 is a wasteful number, since it uses less digits than its factorization.

552361321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165179859 (or 165179853 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 552361321424 its reverse (424123163255), we get a palindrome (976484484679).

The spelling of 552361321424 in words is "five hundred fifty-two billion, three hundred sixty-one million, three hundred twenty-one thousand, four hundred twenty-four".