54559013965 has 16 divisors (see below), whose sum is σ = 68342612400. Its totient is φ = 41771358720.

The previous prime is 54559013963. The next prime is 54559014001. The reversal of 54559013965 is 56931095545.

It can be written as a sum of positive squares in 8 ways, for example, as 4567867396 + 49991146569 = 67586^2 + 223587^2 .

It is not a de Polignac number, because 54559013965 - 2¹ = 54559013963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54559013963) 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, 2406040 + ... + 2428609.

It is an arithmetic number, because the mean of its divisors is an integer number (4271413275).

Almost surely, 2^54559013965 is an apocalyptic number.

It is an amenable number.

54559013965 is a deficient number, since it is larger than the sum of its proper divisors (13783598435).

54559013965 is a wasteful number, since it uses less digits than its factorization.

54559013965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834752.

The product of its (nonzero) digits is 3645000, while the sum is 52.

The spelling of 54559013965 in words is "fifty-four billion, five hundred fifty-nine million, thirteen thousand, nine hundred sixty-five".