52772355653 has 4 divisors (see below), whose sum is σ = 52780969248. Its totient is φ = 52763742060.

The previous prime is 52772355637. The next prime is 52772355659. The reversal of 52772355653 is 35655327725.

52772355653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52772355653 - 2⁴ = 52772355637 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 (52772355659) 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, 4297601 + ... + 4309862.

It is an arithmetic number, because the mean of its divisors is an integer number (13195242312).

Almost surely, 2^52772355653 is an apocalyptic number.

It is an amenable number.

52772355653 is a deficient number, since it is larger than the sum of its proper divisors (8613595).

52772355653 is an equidigital number, since it uses as much as digits as its factorization.

52772355653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613594.

The product of its digits is 6615000, while the sum is 50.

The spelling of 52772355653 in words is "fifty-two billion, seven hundred seventy-two million, three hundred fifty-five thousand, six hundred fifty-three".