63554327552 has 264 divisors, whose sum is σ = 144790041600. Its totient is φ = 27794866176.

The previous prime is 63554327549. The next prime is 63554327563. The reversal of 63554327552 is 25572345536.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63554327497 and 63554327506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500427713 + ... + 500427839.

Almost surely, 2^63554327552 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 63554327552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72395020800).

63554327552 is an abundant number, since it is smaller than the sum of its proper divisors (81235714048).

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

63554327552 is a wasteful number, since it uses less digits than its factorization.

63554327552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 254 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 47.

The spelling of 63554327552 in words is "sixty-three billion, five hundred fifty-four million, three hundred twenty-seven thousand, five hundred fifty-two".