53260305 has 48 divisors (see below), whose sum is σ = 99874944. Its totient is φ = 24165120.

The previous prime is 53260301. The next prime is 53260307. The reversal of 53260305 is 50306235.

It is not a de Polignac number, because 53260305 - 2² = 53260301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53260301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171100 + ... + 171410.

It is an arithmetic number, because the mean of its divisors is an integer number (2080728).

Almost surely, 2^53260305 is an apocalyptic number.

It is an amenable number.

53260305 is a deficient number, since it is larger than the sum of its proper divisors (46614639).

53260305 is a wasteful number, since it uses less digits than its factorization.

53260305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53260305 is about 7297.9658124713. The cubic root of 53260305 is about 376.2425273439.

The spelling of 53260305 in words is "fifty-three million, two hundred sixty thousand, three hundred five".