5454776777 has 8 divisors (see below), whose sum is σ = 5476805472. Its totient is φ = 5432767200.

The previous prime is 5454776773. The next prime is 5454776783. The reversal of 5454776777 is 7776774545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5454776777 - 2² = 5454776773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5454776773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892502 + ... + 898592.

It is an arithmetic number, because the mean of its divisors is an integer number (684600684).

Almost surely, 2^5454776777 is an apocalyptic number.

It is an amenable number.

5454776777 is a deficient number, since it is larger than the sum of its proper divisors (22028695).

5454776777 is a wasteful number, since it uses less digits than its factorization.

5454776777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559.

The product of its digits is 40336800, while the sum is 59.

The square root of 5454776777 is about 73856.4606314167. The cubic root of 5454776777 is about 1760.3228549634.

The spelling of 5454776777 in words is "five billion, four hundred fifty-four million, seven hundred seventy-six thousand, seven hundred seventy-seven".