54789313273 has 4 divisors (see below), whose sum is σ = 57672961360. Its totient is φ = 51905665188.

The previous prime is 54789313261. The next prime is 54789313289. The reversal of 54789313273 is 37231398745.

54789313273 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 a de Polignac number, because none of the positive numbers 2^k-54789313273 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 54789313273.

It is not an unprimeable number, because it can be changed into a prime (54789313373) 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, 1441824015 + ... + 1441824052.

It is an arithmetic number, because the mean of its divisors is an integer number (14418240340).

Almost surely, 2^54789313273 is an apocalyptic number.

It is an amenable number.

54789313273 is a deficient number, since it is larger than the sum of its proper divisors (2883648087).

54789313273 is a wasteful number, since it uses less digits than its factorization.

54789313273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883648086.

The product of its digits is 3810240, while the sum is 52.

The spelling of 54789313273 in words is "fifty-four billion, seven hundred eighty-nine million, three hundred thirteen thousand, two hundred seventy-three".