552024442420 has 24 divisors (see below), whose sum is σ = 1264637814048. Its totient is φ = 200736160800.

The previous prime is 552024442397. The next prime is 552024442421. The reversal of 552024442420 is 24244420255.

It is a happy number.

It is a super-2 number, since 2×552024442420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552024442421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254600786 + ... + 1254601225.

It is an arithmetic number, because the mean of its divisors is an integer number (52693242252).

Almost surely, 2^552024442420 is an apocalyptic number.

It is an amenable number.

552024442420 is an abundant number, since it is smaller than the sum of its proper divisors (712613371628).

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

552024442420 is a wasteful number, since it uses less digits than its factorization.

552024442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509202031 (or 2509202029 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 552024442420 its reverse (24244420255), we get a palindrome (576268862675).

The spelling of 552024442420 in words is "five hundred fifty-two billion, twenty-four million, four hundred forty-two thousand, four hundred twenty".