54006347165 has 4 divisors (see below), whose sum is σ = 64807616604. Its totient is φ = 43205077728.

The previous prime is 54006347149. The next prime is 54006347177. The reversal of 54006347165 is 56174360045.

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 15763806916 + 38242540249 = 125554^2 + 195557^2 .

It is a cyclic number.

It is not a de Polignac number, because 54006347165 - 2⁴ = 54006347149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5400634712 + ... + 5400634721.

It is an arithmetic number, because the mean of its divisors is an integer number (16201904151).

Almost surely, 2^54006347165 is an apocalyptic number.

It is an amenable number.

54006347165 is a deficient number, since it is larger than the sum of its proper divisors (10801269439).

54006347165 is a wasteful number, since it uses less digits than its factorization.

54006347165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801269438.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 54006347165 in words is "fifty-four billion, six million, three hundred forty-seven thousand, one hundred sixty-five".