63803280552 has 64 divisors (see below), whose sum is σ = 174402063360. Its totient is φ = 19290648000.

The previous prime is 63803280481. The next prime is 63803280553. The reversal of 63803280552 is 25508230836.

It is not an unprimeable number, because it can be changed into a prime (63803280553) 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, 155824 + ... + 389727.

It is an arithmetic number, because the mean of its divisors is an integer number (2725032240).

Almost surely, 2^63803280552 is an apocalyptic number.

It is an amenable number.

63803280552 is an abundant number, since it is smaller than the sum of its proper divisors (110598782808).

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

63803280552 is a wasteful number, since it uses less digits than its factorization.

63803280552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546014 (or 546010 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 63803280552 in words is "sixty-three billion, eight hundred three million, two hundred eighty thousand, five hundred fifty-two".