53056663 has 16 divisors (see below), whose sum is σ = 58945536. Its totient is φ = 47355840.

The previous prime is 53056649. The next prime is 53056669. The reversal of 53056663 is 36665035.

It is a happy number.

53056663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53056663 - 2¹⁷ = 52925591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056669) 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, 227595 + ... + 227827.

It is an arithmetic number, because the mean of its divisors is an integer number (3684096).

Almost surely, 2^53056663 is an apocalyptic number.

53056663 is a deficient number, since it is larger than the sum of its proper divisors (5888873).

53056663 is a wasteful number, since it uses less digits than its factorization.

53056663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 53056663 is about 7284.0004805052. Note that the first 3 decimals coincide. The cubic root of 53056663 is about 375.7623909025.

The spelling of 53056663 in words is "fifty-three million, fifty-six thousand, six hundred sixty-three".