53505995 has 16 divisors (see below), whose sum is σ = 67841280. Its totient is φ = 40399200.

The previous prime is 53505973. The next prime is 53505997. The reversal of 53505995 is 59950535.

It is not a de Polignac number, because 53505995 - 2²⁴ = 36728779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53505997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28640 + ... + 30450.

It is an arithmetic number, because the mean of its divisors is an integer number (4240080).

Almost surely, 2^53505995 is an apocalyptic number.

53505995 is a deficient number, since it is larger than the sum of its proper divisors (14335285).

53505995 is a wasteful number, since it uses less digits than its factorization.

53505995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 151875, while the sum is 41.

The square root of 53505995 is about 7314.7792174474. The cubic root of 53505995 is about 376.8201761149.

The spelling of 53505995 in words is "fifty-three million, five hundred five thousand, nine hundred ninety-five".