53605235 has 4 divisors (see below), whose sum is σ = 64326288. Its totient is φ = 42884184.

The previous prime is 53605187. The next prime is 53605241. The reversal of 53605235 is 53250635.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53605235 - 2⁸ = 53604979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53605198 and 53605207.

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, 5360519 + ... + 5360528.

It is an arithmetic number, because the mean of its divisors is an integer number (16081572).

Almost surely, 2^53605235 is an apocalyptic number.

53605235 is a deficient number, since it is larger than the sum of its proper divisors (10721053).

53605235 is a wasteful number, since it uses less digits than its factorization.

53605235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721052.

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

The square root of 53605235 is about 7321.5596016149. The cubic root of 53605235 is about 377.0530007312.

The spelling of 53605235 in words is "fifty-three million, six hundred five thousand, two hundred thirty-five".