63551488 has 192 divisors, whose sum is σ = 176117760. Its totient is φ = 22118400.

The previous prime is 63551483. The next prime is 63551497. The reversal of 63551488 is 88415536.

Its product of digits (115200) is a multiple of the sum of its prime divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 63551488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63551483) 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, 2050033 + ... + 2050063.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^63551488 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 63551488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

63551488 is an abundant number, since it is smaller than the sum of its proper divisors (112566272).

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

63551488 is a wasteful number, since it uses less digits than its factorization.

63551488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 64 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 63551488 is about 7971.9187150899. The cubic root of 63551488 is about 399.0634087035.

The spelling of 63551488 in words is "sixty-three million, five hundred fifty-one thousand, four hundred eighty-eight".