6526445552 has 80 divisors (see below), whose sum is σ = 13970534400. Its totient is φ = 2928979200.

The previous prime is 6526445551. The next prime is 6526445581. The reversal of 6526445552 is 2555446256.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6526445551) 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, 5008133 + ... + 5009435.

It is an arithmetic number, because the mean of its divisors is an integer number (174631680).

Almost surely, 2^6526445552 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 6526445552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6985267200).

6526445552 is an abundant number, since it is smaller than the sum of its proper divisors (7444088848).

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

6526445552 is a wasteful number, since it uses less digits than its factorization.

6526445552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1656 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 6526445552 is about 80786.4193537503. The cubic root of 6526445552 is about 1868.7831361827.

The spelling of 6526445552 in words is "six billion, five hundred twenty-six million, four hundred forty-five thousand, five hundred fifty-two".