63115552 has 12 divisors (see below), whose sum is σ = 124258806. Its totient is φ = 31557760.

The previous prime is 63115537. The next prime is 63115553. The reversal of 63115552 is 25551136.

It can be written as a sum of positive squares in only one way, i.e., 60279696 + 2835856 = 7764^2 + 1684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63115552.

It is not an unprimeable number, because it can be changed into a prime (63115553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986149 + ... + 986212.

Almost surely, 2^63115552 is an apocalyptic number.

It is an amenable number.

63115552 is a deficient number, since it is larger than the sum of its proper divisors (61143254).

63115552 is a wasteful number, since it uses less digits than its factorization.

63115552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972371 (or 1972363 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 63115552 is about 7944.5296902963. The cubic root of 63115552 is about 398.1488462904.

Adding to 63115552 its reverse (25551136), we get a palindrome (88666688).

The spelling of 63115552 in words is "sixty-three million, one hundred fifteen thousand, five hundred fifty-two".