63330552 has 64 divisors (see below), whose sum is σ = 176580000. Its totient is φ = 21030912.

The previous prime is 63330539. The next prime is 63330557. The reversal of 63330552 is 25503336.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63330557) 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, 96658 + ... + 97310.

Almost surely, 2^63330552 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 63330552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88290000).

63330552 is an abundant number, since it is smaller than the sum of its proper divisors (113249448).

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

63330552 is a wasteful number, since it uses less digits than its factorization.

63330552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 63330552 is about 7958.0495097731. The cubic root of 63330552 is about 398.6004253552.

Adding to 63330552 its reverse (25503336), we get a palindrome (88833888).

The spelling of 63330552 in words is "sixty-three million, three hundred thirty thousand, five hundred fifty-two".