53065273 has 16 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 48787200.

The previous prime is 53065267. The next prime is 53065277. The reversal of 53065273 is 37256035.

It is a cyclic number.

It is not a de Polignac number, because 53065273 - 2⁵ = 53065241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53065277) 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, 59793 + ... + 60673.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^53065273 is an apocalyptic number.

It is an amenable number.

53065273 is a deficient number, since it is larger than the sum of its proper divisors (4511687).

53065273 is a wasteful number, since it uses less digits than its factorization.

53065273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53065273 is about 7284.5914779073. The cubic root of 53065273 is about 375.7827159601.

The spelling of 53065273 in words is "fifty-three million, sixty-five thousand, two hundred seventy-three".