552325440520 has 64 divisors (see below), whose sum is σ = 1424556489600. Its totient is φ = 188796579840.

The previous prime is 552325440493. The next prime is 552325440521. The reversal of 552325440520 is 25044523255.

It is a super-2 number, since 2×552325440520² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552325440520.

It is not an unprimeable number, because it can be changed into a prime (552325440521) 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, 2887065 + ... + 3072424.

It is an arithmetic number, because the mean of its divisors is an integer number (22258695150).

Almost surely, 2^552325440520 is an apocalyptic number.

It is an amenable number.

552325440520 is an abundant number, since it is smaller than the sum of its proper divisors (872231049080).

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

552325440520 is a wasteful number, since it uses less digits than its factorization.

552325440520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959838 (or 5959834 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 552325440520 its reverse (25044523255), we get a palindrome (577369963775).

The spelling of 552325440520 in words is "five hundred fifty-two billion, three hundred twenty-five million, four hundred forty thousand, five hundred twenty".