552440024540 has 48 divisors (see below), whose sum is σ = 1188681377184. Its totient is φ = 215538892800.

The previous prime is 552440024509. The next prime is 552440024627. The reversal of 552440024540 is 45420044255.

It is a self number, because there is not a number n which added to its sum of digits gives 552440024540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774812 + ... + 3918428.

It is an arithmetic number, because the mean of its divisors is an integer number (24764195358).

Almost surely, 2^552440024540 is an apocalyptic number.

It is an amenable number.

552440024540 is an abundant number, since it is smaller than the sum of its proper divisors (636241352644).

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

552440024540 is a wasteful number, since it uses less digits than its factorization.

552440024540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148358 (or 148356 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 552440024540 its reverse (45420044255), we get a palindrome (597860068795).

The spelling of 552440024540 in words is "five hundred fifty-two billion, four hundred forty million, twenty-four thousand, five hundred forty".