53061663 has 16 divisors (see below), whose sum is σ = 73395936. Its totient is φ = 34070400.

The previous prime is 53061653. The next prime is 53061707. The reversal of 53061663 is 36616035.

53061663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53061663 - 2⁶ = 53061599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53061663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53061653) 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 15 ways as a sum of consecutive naturals, for example, 8845 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (4587246).

Almost surely, 2^53061663 is an apocalyptic number.

53061663 is a deficient number, since it is larger than the sum of its proper divisors (20334273).

53061663 is a wasteful number, since it uses less digits than its factorization.

53061663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 53061663 is about 7284.3436904089. The cubic root of 53061663 is about 375.7741943395.

Adding to 53061663 its reverse (36616035), we get a palindrome (89677698).

The spelling of 53061663 in words is "fifty-three million, sixty-one thousand, six hundred sixty-three".