63433552 has 80 divisors (see below), whose sum is σ = 159295360. Its totient is φ = 23763456.

The previous prime is 63433549. The next prime is 63433553. The reversal of 63433552 is 25533436.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63433553) 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, 26518 + ... + 28810.

It is an arithmetic number, because the mean of its divisors is an integer number (1991192).

Almost surely, 2^63433552 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 63433552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79647680).

63433552 is an abundant number, since it is smaller than the sum of its proper divisors (95861808).

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

63433552 is a wasteful number, since it uses less digits than its factorization.

63433552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2334 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 63433552 is about 7964.5183156296. The cubic root of 63433552 is about 398.8164011890.

Adding to 63433552 its reverse (25533436), we get a palindrome (88966988).

The spelling of 63433552 in words is "sixty-three million, four hundred thirty-three thousand, five hundred fifty-two".