54126320654433 has 16 divisors (see below), whose sum is σ = 73205071410240. Its totient is φ = 35566540959744.

The previous prime is 54126320654389. The next prime is 54126320654449. The reversal of 54126320654433 is 33445602362145.

It is not a de Polignac number, because 54126320654433 - 2¹⁰ = 54126320653409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54126322654433) 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 15 ways as a sum of consecutive naturals, for example, 80806368 + ... + 81473441.

It is an arithmetic number, because the mean of its divisors is an integer number (4575316963140).

Almost surely, 2^{54126320654433} is an apocalyptic number.

It is an amenable number.

54126320654433 is a deficient number, since it is larger than the sum of its proper divisors (19078750755807).

54126320654433 is a wasteful number, since it uses less digits than its factorization.

54126320654433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162281408.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 54126320654433 in words is "fifty-four trillion, one hundred twenty-six billion, three hundred twenty million, six hundred fifty-four thousand, four hundred thirty-three".