54396264385 has 4 divisors (see below), whose sum is σ = 65275517268. Its totient is φ = 43517011504.

The previous prime is 54396264361. The next prime is 54396264473. The reversal of 54396264385 is 58346269345.

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 31521516849 + 22874747536 = 177543^2 + 151244^2 .

It is a cyclic number.

It is not a de Polignac number, because 54396264385 - 2⁵ = 54396264353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5439626434 + ... + 5439626443.

It is an arithmetic number, because the mean of its divisors is an integer number (16318879317).

Almost surely, 2^54396264385 is an apocalyptic number.

It is an amenable number.

54396264385 is a deficient number, since it is larger than the sum of its proper divisors (10879252883).

54396264385 is a wasteful number, since it uses less digits than its factorization.

54396264385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879252882.

The product of its digits is 18662400, while the sum is 55.

The spelling of 54396264385 in words is "fifty-four billion, three hundred ninety-six million, two hundred sixty-four thousand, three hundred eighty-five".