53886663 has 12 divisors (see below), whose sum is σ = 78009048. Its totient is φ = 35844720.

The previous prime is 53886661. The next prime is 53886667. The reversal of 53886663 is 36668835.

It is not a de Polignac number, because 53886663 - 2¹ = 53886661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53886661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (6500754).

Almost surely, 2^53886663 is an apocalyptic number.

53886663 is a deficient number, since it is larger than the sum of its proper divisors (24122385).

53886663 is a wasteful number, since it uses less digits than its factorization.

53886663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13294 (or 13291 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 53886663 is about 7340.7535716710. The cubic root of 53886663 is about 377.7116933201.

The spelling of 53886663 in words is "fifty-three million, eight hundred eighty-six thousand, six hundred sixty-three".