54117241317613 has 2 divisors, whose sum is σ = 54117241317614. Its totient is φ = 54117241317612.

The previous prime is 54117241317563. The next prime is 54117241317679. The reversal of 54117241317613 is 31671314271145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27269889755364 + 26847351562249 = 5222058^2 + 5181443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54117241317613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54117241317313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27058620658806 + 27058620658807.

It is an arithmetic number, because the mean of its divisors is an integer number (27058620658807).

Almost surely, 2^{54117241317613} is an apocalyptic number.

It is an amenable number.

54117241317613 is a deficient number, since it is larger than the sum of its proper divisors (1).

54117241317613 is an equidigital number, since it uses as much as digits as its factorization.

54117241317613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

Adding to 54117241317613 its reverse (31671314271145), we get a palindrome (85788555588758).

The spelling of 54117241317613 in words is "fifty-four trillion, one hundred seventeen billion, two hundred forty-one million, three hundred seventeen thousand, six hundred thirteen".