63116501 has 4 divisors (see below), whose sum is σ = 72133152. Its totient is φ = 54099852.

The previous prime is 63116491. The next prime is 63116503. The reversal of 63116501 is 10561136.

It is a happy number.

63116501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63116501 - 2¹⁰ = 63115477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63116503) 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 3 ways as a sum of consecutive naturals, for example, 4508315 + ... + 4508328.

It is an arithmetic number, because the mean of its divisors is an integer number (18033288).

Almost surely, 2^63116501 is an apocalyptic number.

It is an amenable number.

63116501 is a deficient number, since it is larger than the sum of its proper divisors (9016651).

63116501 is an equidigital number, since it uses as much as digits as its factorization.

63116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016650.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 63116501 is about 7944.5894167037. The cubic root of 63116501 is about 398.1508417910.

Adding to 63116501 its reverse (10561136), we get a palindrome (73677637).

The spelling of 63116501 in words is "sixty-three million, one hundred sixteen thousand, five hundred one".