5547777455 has 8 divisors (see below), whose sum is σ = 7262545104. Its totient is φ = 4034747200.

The previous prime is 5547777407. The next prime is 5547777457.

5547777455 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-5547777455 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5547777455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547777457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50434286 + ... + 50434395.

It is an arithmetic number, because the mean of its divisors is an integer number (907818138).

Almost surely, 2^5547777455 is an apocalyptic number.

5547777455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5547777455 is a deficient number, since it is larger than the sum of its proper divisors (1714767649).

5547777455 is a wasteful number, since it uses less digits than its factorization.

5547777455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100868697.

The product of its digits is 24010000, while the sum is 56.

The square root of 5547777455 is about 74483.4038897257. The cubic root of 5547777455 is about 1770.2706827456.

The spelling of 5547777455 in words is "five billion, five hundred forty-seven million, seven hundred seventy-seven thousand, four hundred fifty-five".