54511530256663 has 2 divisors, whose sum is σ = 54511530256664. Its totient is φ = 54511530256662.

The previous prime is 54511530256619. The next prime is 54511530256681. The reversal of 54511530256663 is 36665203511545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54511530256663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54511530256663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54511530236663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255765128331 + 27255765128332.

It is an arithmetic number, because the mean of its divisors is an integer number (27255765128332).

Almost surely, 2^{54511530256663} is an apocalyptic number.

54511530256663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511530256663 is an equidigital number, since it uses as much as digits as its factorization.

54511530256663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 54511530256663 in words is "fifty-four trillion, five hundred eleven billion, five hundred thirty million, two hundred fifty-six thousand, six hundred sixty-three".