54358979596417 has 4 divisors (see below), whose sum is σ = 54359087150340. Its totient is φ = 54358872042496.

The previous prime is 54358979596399. The next prime is 54358979596421. The reversal of 54358979596417 is 71469597985345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1686787927696 + 52672191668721 = 1298764^2 + 7257561^2 .

It is a cyclic number.

It is not a de Polignac number, because 54358979596417 - 2⁷ = 54358979596289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54358979996417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53015248 + ... + 54030865.

It is an arithmetic number, because the mean of its divisors is an integer number (13589771787585).

Almost surely, 2^{54358979596417} is an apocalyptic number.

It is an amenable number.

54358979596417 is a deficient number, since it is larger than the sum of its proper divisors (107553923).

54358979596417 is a wasteful number, since it uses less digits than its factorization.

54358979596417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107553922.

The product of its digits is 10287648000, while the sum is 82.

The spelling of 54358979596417 in words is "fifty-four trillion, three hundred fifty-eight billion, nine hundred seventy-nine million, five hundred ninety-six thousand, four hundred seventeen".