5454428111999 has 2 divisors, whose sum is σ = 5454428112000. Its totient is φ = 5454428111998.

The previous prime is 5454428111969. The next prime is 5454428112011. The reversal of 5454428111999 is 9991118244545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5454428111999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454428111969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727214055999 + 2727214056000.

It is an arithmetic number, because the mean of its divisors is an integer number (2727214056000).

Almost surely, 2^{5454428111999} is an apocalyptic number.

5454428111999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454428111999 is an equidigital number, since it uses as much as digits as its factorization.

5454428111999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 62.

The spelling of 5454428111999 in words is "five trillion, four hundred fifty-four billion, four hundred twenty-eight million, one hundred eleven thousand, nine hundred ninety-nine".