63285552 has 60 divisors (see below), whose sum is σ = 193217544. Its totient is φ = 19176960.

The previous prime is 63285529. The next prime is 63285559. The reversal of 63285552 is 25558236.

It is a happy number.

It is a super-2 number, since 2×63285552² = 8010122183889408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (63285559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18393 + ... + 21560.

Almost surely, 2^63285552 is an apocalyptic number.

It is an amenable number.

63285552 is an abundant number, since it is smaller than the sum of its proper divisors (129931992).

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

63285552 is a wasteful number, since it uses less digits than its factorization.

63285552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39978 (or 39969 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 63285552 is about 7955.2216813864. The cubic root of 63285552 is about 398.5059934752.

The spelling of 63285552 in words is "sixty-three million, two hundred eighty-five thousand, five hundred fifty-two".