63131056 has 40 divisors (see below), whose sum is σ = 125951760. Its totient is φ = 30640896.

The previous prime is 63131051. The next prime is 63131059. The reversal of 63131056 is 65013136.

63131056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63131056.

It is not an unprimeable number, because it can be changed into a prime (63131051) by changing a digit.

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, 92091 + ... + 92773.

It is an arithmetic number, because the mean of its divisors is an integer number (3148794).

Almost surely, 2^63131056 is an apocalyptic number.

It is an amenable number.

63131056 is a deficient number, since it is larger than the sum of its proper divisors (62820704).

63131056 is a wasteful number, since it uses less digits than its factorization.

63131056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 63131056 is about 7945.5053961343. The cubic root of 63131056 is about 398.1814446709.

It can be divided in two parts, 63 and 131056, that multiplied together give a palindrome (8256528).

The spelling of 63131056 in words is "sixty-three million, one hundred thirty-one thousand, fifty-six".