54113510616377 has 2 divisors, whose sum is σ = 54113510616378. Its totient is φ = 54113510616376.

The previous prime is 54113510616359. The next prime is 54113510616421. The reversal of 54113510616377 is 77361601531145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49641550296976 + 4471960319401 = 7045676^2 + 2114701^2 .

It is a cyclic number.

It is not a de Polignac number, because 54113510616377 - 2²⁰ = 54113509567801 is a prime.

It is a super-2 number, since 2×54113510616377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54113510616307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27056755308188 + 27056755308189.

It is an arithmetic number, because the mean of its divisors is an integer number (27056755308189).

Almost surely, 2^{54113510616377} is an apocalyptic number.

It is an amenable number.

54113510616377 is a deficient number, since it is larger than the sum of its proper divisors (1).

54113510616377 is an equidigital number, since it uses as much as digits as its factorization.

54113510616377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 54113510616377 in words is "fifty-four trillion, one hundred thirteen billion, five hundred ten million, six hundred sixteen thousand, three hundred seventy-seven".