54511613439499 has 2 divisors, whose sum is σ = 54511613439500. Its totient is φ = 54511613439498.

The previous prime is 54511613439469. The next prime is 54511613439527. The reversal of 54511613439499 is 99493431611545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54511613439499 - 2⁵ = 54511613439467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54511613439499.

It is not a weakly prime, because it can be changed into another prime (54511613439419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255806719749 + 27255806719750.

It is an arithmetic number, because the mean of its divisors is an integer number (27255806719750).

Almost surely, 2^{54511613439499} is an apocalyptic number.

54511613439499 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511613439499 is an equidigital number, since it uses as much as digits as its factorization.

54511613439499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62985600, while the sum is 64.

The spelling of 54511613439499 in words is "fifty-four trillion, five hundred eleven billion, six hundred thirteen million, four hundred thirty-nine thousand, four hundred ninety-nine".