5091455455494 has 16 divisors (see below), whose sum is σ = 10183430761968. Its totient is φ = 1697065176672.

The previous prime is 5091455455483. The next prime is 5091455455501. The reversal of 5091455455494 is 4945545541905.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533077 + ... + 21768240.

It is an arithmetic number, because the mean of its divisors is an integer number (636464422623).

Almost surely, 2^{5091455455494} is an apocalyptic number.

5091455455494 is an abundant number, since it is smaller than the sum of its proper divisors (5091975306474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5091455455494 is a wasteful number, since it uses less digits than its factorization.

5091455455494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43320919.

The product of its (nonzero) digits is 64800000, while the sum is 60.

The spelling of 5091455455494 in words is "five trillion, ninety-one billion, four hundred fifty-five million, four hundred fifty-five thousand, four hundred ninety-four".