54656453273 has 4 divisors (see below), whose sum is σ = 54740154468. Its totient is φ = 54572752080.

The previous prime is 54656453263. The next prime is 54656453309. The reversal of 54656453273 is 37235465645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20065289104 + 34591164169 = 141652^2 + 185987^2 .

It is a cyclic number.

It is not a de Polignac number, because 54656453273 - 2⁶ = 54656453209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54656453263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41849618 + ... + 41850923.

It is an arithmetic number, because the mean of its divisors is an integer number (13685038617).

Almost surely, 2^54656453273 is an apocalyptic number.

It is an amenable number.

54656453273 is a deficient number, since it is larger than the sum of its proper divisors (83701195).

54656453273 is an equidigital number, since it uses as much as digits as its factorization.

54656453273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83701194.

The product of its digits is 9072000, while the sum is 50.

The spelling of 54656453273 in words is "fifty-four billion, six hundred fifty-six million, four hundred fifty-three thousand, two hundred seventy-three".