54455345365 has 4 divisors (see below), whose sum is σ = 65346414444. Its totient is φ = 43564276288.

The previous prime is 54455345311. The next prime is 54455345407. The reversal of 54455345365 is 56354355445.

54455345365 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.

It can be written as a sum of positive squares in 2 ways, for example, as 38762521924 + 15692823441 = 196882^2 + 125271^2 .

It is a cyclic number.

It is not a de Polignac number, because 54455345365 - 2²⁹ = 53918474453 is a prime.

It is a Smith number, since the sum of its digits (49) 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445534532 + ... + 5445534541.

It is an arithmetic number, because the mean of its divisors is an integer number (16336603611).

Almost surely, 2^54455345365 is an apocalyptic number.

It is an amenable number.

54455345365 is a deficient number, since it is larger than the sum of its proper divisors (10891069079).

54455345365 is a wasteful number, since it uses less digits than its factorization.

54455345365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891069078.

The product of its digits is 10800000, while the sum is 49.

The spelling of 54455345365 in words is "fifty-four billion, four hundred fifty-five million, three hundred forty-five thousand, three hundred sixty-five".