54260236564559 has 2 divisors, whose sum is σ = 54260236564560. Its totient is φ = 54260236564558.

The previous prime is 54260236564483. The next prime is 54260236564601. The reversal of 54260236564559 is 95546563206245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54260236564559 - 2²⁴ = 54260219787343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54260236584559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27130118282279 + 27130118282280.

It is an arithmetic number, because the mean of its divisors is an integer number (27130118282280).

Almost surely, 2^{54260236564559} is an apocalyptic number.

54260236564559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54260236564559 is an equidigital number, since it uses as much as digits as its factorization.

54260236564559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280000, while the sum is 62.

The spelling of 54260236564559 in words is "fifty-four trillion, two hundred sixty billion, two hundred thirty-six million, five hundred sixty-four thousand, five hundred fifty-nine".