13554579924859 has 2 divisors, whose sum is σ = 13554579924860. Its totient is φ = 13554579924858.

The previous prime is 13554579924833. The next prime is 13554579924889. The reversal of 13554579924859 is 95842997545531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13554579924859 - 2¹¹ = 13554579922811 is a prime.

It is a super-2 number, since 2×13554579924859² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13554579924889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777289962429 + 6777289962430.

It is an arithmetic number, because the mean of its divisors is an integer number (6777289962430).

Almost surely, 2^{13554579924859} is an apocalyptic number.

13554579924859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554579924859 is an equidigital number, since it uses as much as digits as its factorization.

13554579924859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440000, while the sum is 76.

The spelling of 13554579924859 in words is "thirteen trillion, five hundred fifty-four billion, five hundred seventy-nine million, nine hundred twenty-four thousand, eight hundred fifty-nine".