6535064452 has 48 divisors (see below), whose sum is σ = 13909408128. Its totient is φ = 2622574080.

The previous prime is 6535064443. The next prime is 6535064453. The reversal of 6535064452 is 2544605356.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6535064453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58927 + ... + 128617.

It is an arithmetic number, because the mean of its divisors is an integer number (289779336).

Almost surely, 2^6535064452 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 6535064452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954704064).

6535064452 is an abundant number, since it is smaller than the sum of its proper divisors (7374343676).

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

6535064452 is a wasteful number, since it uses less digits than its factorization.

6535064452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69916 (or 69914 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 6535064452 is about 80839.7454968780. The cubic root of 6535064452 is about 1869.6054199073.

The spelling of 6535064452 in words is "six billion, five hundred thirty-five million, sixty-four thousand, four hundred fifty-two".