6553963264 has 36 divisors (see below), whose sum is σ = 13107701880. Its totient is φ = 3270625280.

The previous prime is 6553963261. The next prime is 6553963277. The reversal of 6553963264 is 4623693556.

It is not an unprimeable number, because it can be changed into a prime (6553963261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108807 + ... + 157945.

It is an arithmetic number, because the mean of its divisors is an integer number (364102830).

Almost surely, 2^6553963264 is an apocalyptic number.

6553963264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6553963264 is a deficient number, since it is larger than the sum of its proper divisors (6553738616).

6553963264 is an equidigital number, since it uses as much as digits as its factorization.

6553963264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49676 (or 49662 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 49.

The square root of 6553963264 is about 80956.5517052203. The cubic root of 6553963264 is about 1871.4059283272.

The spelling of 6553963264 in words is "six billion, five hundred fifty-three million, nine hundred sixty-three thousand, two hundred sixty-four".