53508265 has 8 divisors (see below), whose sum is σ = 67987080. Its totient is φ = 40288512.

The previous prime is 53508241. The next prime is 53508271. The reversal of 53508265 is 56280535.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14220441 + 39287824 = 3771^2 + 6268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53508265 - 2¹⁷ = 53377193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53508265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314670 + ... + 314839.

It is an arithmetic number, because the mean of its divisors is an integer number (8498385).

Almost surely, 2^53508265 is an apocalyptic number.

It is an amenable number.

53508265 is a deficient number, since it is larger than the sum of its proper divisors (14478815).

53508265 is a wasteful number, since it uses less digits than its factorization.

53508265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629531.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 53508265 is about 7314.9343811137. The cubic root of 53508265 is about 376.8255049240.

The spelling of 53508265 in words is "fifty-three million, five hundred eight thousand, two hundred sixty-five".