53005683 has 4 divisors (see below), whose sum is σ = 70674248. Its totient is φ = 35337120.

The previous prime is 53005679. The next prime is 53005717. The reversal of 53005683 is 38650035.

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

It is not a de Polignac number, because 53005683 - 2² = 53005679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53005683.

It is not an unprimeable number, because it can be changed into a prime (53005663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834278 + ... + 8834283.

It is an arithmetic number, because the mean of its divisors is an integer number (17668562).

Almost surely, 2^53005683 is an apocalyptic number.

53005683 is a deficient number, since it is larger than the sum of its proper divisors (17668565).

53005683 is a wasteful number, since it uses less digits than its factorization.

53005683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668564.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53005683 is about 7280.5001888607. The cubic root of 53005683 is about 375.6420007108.

The spelling of 53005683 in words is "fifty-three million, five thousand, six hundred eighty-three".