54358381727 has 16 divisors (see below), whose sum is σ = 59013366720. Its totient is φ = 49772385792.

The previous prime is 54358381709. The next prime is 54358381729. The reversal of 54358381727 is 72718385345.

It is a cyclic number.

It is not a de Polignac number, because 54358381727 - 2¹⁸ = 54358119583 is a prime.

It is a Smith number, since the sum of its digits (53) 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 not an unprimeable number, because it can be changed into a prime (54358381729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959783 + ... + 1014839.

It is an arithmetic number, because the mean of its divisors is an integer number (3688335420).

Almost surely, 2^54358381727 is an apocalyptic number.

54358381727 is a deficient number, since it is larger than the sum of its proper divisors (4654984993).

54358381727 is a wasteful number, since it uses less digits than its factorization.

54358381727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55682.

The product of its digits is 5644800, while the sum is 53.

The spelling of 54358381727 in words is "fifty-four billion, three hundred fifty-eight million, three hundred eighty-one thousand, seven hundred twenty-seven".