53027285 has 4 divisors (see below), whose sum is σ = 63632748. Its totient is φ = 42421824.

The previous prime is 53027279. The next prime is 53027291. The reversal of 53027285 is 58272035.

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

It is an interprime number because it is at equal distance from previous prime (53027279) and next prime (53027291).

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 44182609 = 2974^2 + 6647^2 .

It is a cyclic number.

It is not a de Polignac number, because 53027285 - 2⁴ = 53027269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302724 + ... + 5302733.

It is an arithmetic number, because the mean of its divisors is an integer number (15908187).

Almost surely, 2^53027285 is an apocalyptic number.

It is an amenable number.

53027285 is a deficient number, since it is larger than the sum of its proper divisors (10605463).

53027285 is a wasteful number, since it uses less digits than its factorization.

53027285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605462.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53027285 is about 7281.9835896547. The cubic root of 53027285 is about 375.6930236448.

The spelling of 53027285 in words is "fifty-three million, twenty-seven thousand, two hundred eighty-five".