53585773 has 4 divisors (see below), whose sum is σ = 53857980. Its totient is φ = 53313568.

The previous prime is 53585737. The next prime is 53585789. The reversal of 53585773 is 37758535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37758535 = 5 ⋅7551707.

It can be written as a sum of positive squares in 2 ways, for example, as 35497764 + 18088009 = 5958^2 + 4253^2 .

It is a cyclic number.

It is not a de Polignac number, because 53585773 - 2¹⁷ = 53454701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53586773) 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, 135808 + ... + 136201.

It is an arithmetic number, because the mean of its divisors is an integer number (13464495).

Almost surely, 2^53585773 is an apocalyptic number.

It is an amenable number.

53585773 is a deficient number, since it is larger than the sum of its proper divisors (272207).

53585773 is a wasteful number, since it uses less digits than its factorization.

53585773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272206.

The product of its digits is 441000, while the sum is 43.

The square root of 53585773 is about 7320.2303925491. The cubic root of 53585773 is about 377.0073640582.

The spelling of 53585773 in words is "fifty-three million, five hundred eighty-five thousand, seven hundred seventy-three".