53028163 has 4 divisors (see below), whose sum is σ = 53366080. Its totient is φ = 52690248.

The previous prime is 53028139. The next prime is 53028167. The reversal of 53028163 is 36182035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53028163 - 2²¹ = 50931011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53028167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168723 + ... + 169036.

It is an arithmetic number, because the mean of its divisors is an integer number (13341520).

Almost surely, 2^53028163 is an apocalyptic number.

53028163 is a deficient number, since it is larger than the sum of its proper divisors (337917).

53028163 is a wasteful number, since it uses less digits than its factorization.

53028163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337916.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53028163 is about 7282.0438751768. The cubic root of 53028163 is about 375.6950971475.

The spelling of 53028163 in words is "fifty-three million, twenty-eight thousand, one hundred sixty-three".