53243995 has 16 divisors (see below), whose sum is σ = 73344960. Its totient is φ = 36347904.

The previous prime is 53243989. The next prime is 53244007. The reversal of 53243995 is 59934235.

53243995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53243995 - 2⁹ = 53243483 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4891 + ... + 11419.

It is an arithmetic number, because the mean of its divisors is an integer number (4584060).

Almost surely, 2^53243995 is an apocalyptic number.

53243995 is a deficient number, since it is larger than the sum of its proper divisors (20100965).

53243995 is a wasteful number, since it uses less digits than its factorization.

53243995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774.

The product of its digits is 145800, while the sum is 40.

The square root of 53243995 is about 7296.8482922423. The cubic root of 53243995 is about 376.2041176119.

The spelling of 53243995 in words is "fifty-three million, two hundred forty-three thousand, nine hundred ninety-five".