53969265 has 48 divisors (see below), whose sum is σ = 108421248. Its totient is φ = 24323328.

The previous prime is 53969263. The next prime is 53969269. The reversal of 53969265 is 56296935.

53969265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53969265 - 2¹ = 53969263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 53969265.

It is not an unprimeable number, because it can be changed into a prime (53969263) 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 47 ways as a sum of consecutive naturals, for example, 21822 + ... + 24168.

It is an arithmetic number, because the mean of its divisors is an integer number (2258776).

Almost surely, 2^53969265 is an apocalyptic number.

It is an amenable number.

53969265 is an abundant number, since it is smaller than the sum of its proper divisors (54451983).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53969265 is a wasteful number, since it uses less digits than its factorization.

53969265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2435 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 53969265 is about 7346.3776788292. The cubic root of 53969265 is about 377.9045908527.

The spelling of 53969265 in words is "fifty-three million, nine hundred sixty-nine thousand, two hundred sixty-five".