54105601604039 has 2 divisors, whose sum is σ = 54105601604040. Its totient is φ = 54105601604038.

The previous prime is 54105601603979. The next prime is 54105601604101. The reversal of 54105601604039 is 93040610650145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54105601604039 - 2¹² = 54105601599943 is a prime.

It is a super-3 number, since 3×54105601604039³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54105601604539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27052800802019 + 27052800802020.

It is an arithmetic number, because the mean of its divisors is an integer number (27052800802020).

Almost surely, 2^{54105601604039} is an apocalyptic number.

54105601604039 is a deficient number, since it is larger than the sum of its proper divisors (1).

54105601604039 is an equidigital number, since it uses as much as digits as its factorization.

54105601604039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 54105601604039 in words is "fifty-four trillion, one hundred five billion, six hundred one million, six hundred four thousand, thirty-nine".