6552075520 has 144 divisors (see below), whose sum is σ = 16925791680. Its totient is φ = 2421964800.

The previous prime is 6552075503. The next prime is 6552075521. The reversal of 6552075520 is 255702556.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552075520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552075521) 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, 993835 + ... + 1000405.

It is an arithmetic number, because the mean of its divisors is an integer number (117540220).

Almost surely, 2^6552075520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552075520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8462895840).

6552075520 is an abundant number, since it is smaller than the sum of its proper divisors (10373716160).

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

6552075520 is a wasteful number, since it uses less digits than its factorization.

6552075520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6638 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 6552075520 is about 80944.8918709513. The cubic root of 6552075520 is about 1871.2262368233.

The spelling of 6552075520 in words is "six billion, five hundred fifty-two million, seventy-five thousand, five hundred twenty".