54160166365 has 8 divisors (see below), whose sum is σ = 64998911160. Its totient is φ = 43323658752.

The previous prime is 54160166341. The next prime is 54160166369. The reversal of 54160166365 is 56366106145.

It can be written as a sum of positive squares in 4 ways, for example, as 4416001209 + 49744165156 = 66453^2 + 223034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54160166365 - 2¹⁵ = 54160133597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54160166369) 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 7 ways as a sum of consecutive naturals, for example, 505564 + ... + 603253.

It is an arithmetic number, because the mean of its divisors is an integer number (8124863895).

Almost surely, 2^54160166365 is an apocalyptic number.

It is an amenable number.

54160166365 is a deficient number, since it is larger than the sum of its proper divisors (10838744795).

54160166365 is a wasteful number, since it uses less digits than its factorization.

54160166365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118591.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 54160166365 in words is "fifty-four billion, one hundred sixty million, one hundred sixty-six thousand, three hundred sixty-five".