63506056 has 32 divisors (see below), whose sum is σ = 129672000. Its totient is φ = 29042496.

The previous prime is 63506041. The next prime is 63506057. The reversal of 63506056 is 65060536.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63506057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (4052250).

Almost surely, 2^63506056 is an apocalyptic number.

It is an amenable number.

63506056 is an abundant number, since it is smaller than the sum of its proper divisors (66165944).

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

63506056 is a wasteful number, since it uses less digits than its factorization.

63506056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461 (or 14457 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 63506056 is about 7969.0687034308. The cubic root of 63506056 is about 398.9682912304.

The spelling of 63506056 in words is "sixty-three million, five hundred six thousand, fifty-six".