63055872 has 144 divisors (see below), whose sum is σ = 199311840. Its totient is φ = 19046400.

The previous prime is 63055859. The next prime is 63055901. The reversal of 63055872 is 27855036.

63055872 is a `hidden beast` number, since 6 + 30 + 558 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202597 + ... + 202907.

It is an arithmetic number, because the mean of its divisors is an integer number (1384110).

Almost surely, 2^63055872 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 63055872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99655920).

63055872 is an abundant number, since it is smaller than the sum of its proper divisors (136255968).

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

63055872 is a wasteful number, since it uses less digits than its factorization.

63055872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 63055872 is about 7940.7727583655. The cubic root of 63055872 is about 398.0233145438.

The spelling of 63055872 in words is "sixty-three million, fifty-five thousand, eight hundred seventy-two".