53772195791 has 16 divisors (see below), whose sum is σ = 56495585280. Its totient is φ = 51112110240.

The previous prime is 53772195781. The next prime is 53772195817. The reversal of 53772195791 is 19759127735.

53772195791 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 53772195791 - 2¹⁸ = 53771933647 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53772195751) 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, 2250590 + ... + 2274356.

It is an arithmetic number, because the mean of its divisors is an integer number (3530974080).

Almost surely, 2^53772195791 is an apocalyptic number.

53772195791 is a deficient number, since it is larger than the sum of its proper divisors (2723389489).

53772195791 is a wasteful number, since it uses less digits than its factorization.

53772195791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25094.

The product of its digits is 4167450, while the sum is 56.

The spelling of 53772195791 in words is "fifty-three billion, seven hundred seventy-two million, one hundred ninety-five thousand, seven hundred ninety-one".