53053265 has 8 divisors (see below), whose sum is σ = 64865448. Its totient is φ = 41641600.

The previous prime is 53053241. The next prime is 53053279. The reversal of 53053265 is 56235035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 51825601 = 1108^2 + 7199^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-53053265 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 99836 + ... + 100365.

It is an arithmetic number, because the mean of its divisors is an integer number (8108181).

Almost surely, 2^53053265 is an apocalyptic number.

It is an amenable number.

53053265 is a deficient number, since it is larger than the sum of its proper divisors (11812183).

53053265 is a wasteful number, since it uses less digits than its factorization.

53053265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200259.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53053265 is about 7283.7672258248. The cubic root of 53053265 is about 375.7543688635.

The spelling of 53053265 in words is "fifty-three million, fifty-three thousand, two hundred sixty-five".