63558480 has 40 divisors (see below), whose sum is σ = 197032032. Its totient is φ = 16948864.

The previous prime is 63558433. The next prime is 63558491. The reversal of 63558480 is 8485536.

It is a happy number.

63558480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132174 + ... + 132653.

Almost surely, 2^63558480 is an apocalyptic number.

63558480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63558480 is an abundant number, since it is smaller than the sum of its proper divisors (133473552).

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

63558480 is a wasteful number, since it uses less digits than its factorization.

63558480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264843 (or 264837 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 63558480 is about 7972.3572423719. The cubic root of 63558480 is about 399.0780432889.

The spelling of 63558480 in words is "sixty-three million, five hundred fifty-eight thousand, four hundred eighty".