53663011 has 12 divisors (see below), whose sum is σ = 57969912. Its totient is φ = 49641984.

The previous prime is 53662993. The next prime is 53663039. The reversal of 53663011 is 11036635.

53663011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53663011 is a prime.

It is a super-2 number, since 2×53663011² = 5759437499172242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53663111) 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 11 ways as a sum of consecutive naturals, for example, 13795 + ... + 17251.

It is an arithmetic number, because the mean of its divisors is an integer number (4830826).

Almost surely, 2^53663011 is an apocalyptic number.

53663011 is a deficient number, since it is larger than the sum of its proper divisors (4306901).

53663011 is a wasteful number, since it uses less digits than its factorization.

53663011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3519 counting only the distinct ones).

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

The square root of 53663011 is about 7325.5041464735. The cubic root of 53663011 is about 377.1884153186.

Adding to 53663011 its reverse (11036635), we get a palindrome (64699646).

The spelling of 53663011 in words is "fifty-three million, six hundred sixty-three thousand, eleven".