53550663 has 8 divisors (see below), whose sum is σ = 75601008. Its totient is φ = 33600384.

The previous prime is 53550661. The next prime is 53550689. The reversal of 53550663 is 36605535.

53550663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53550663 - 2¹ = 53550661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550661) 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 7 ways as a sum of consecutive naturals, for example, 524956 + ... + 525057.

It is an arithmetic number, because the mean of its divisors is an integer number (9450126).

Almost surely, 2^53550663 is an apocalyptic number.

53550663 is a deficient number, since it is larger than the sum of its proper divisors (22050345).

53550663 is a wasteful number, since it uses less digits than its factorization.

53550663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050033.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 53550663 is about 7317.8318510335. The cubic root of 53550663 is about 376.9250062493.

The spelling of 53550663 in words is "fifty-three million, five hundred fifty thousand, six hundred sixty-three".