5545995455 has 32 divisors (see below), whose sum is σ = 8935653888. Its totient is φ = 3191299200.

The previous prime is 5545995407. The next prime is 5545995461.

5545995455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5545995455 - 2¹⁸ = 5545733311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5545995455.

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 31 ways as a sum of consecutive naturals, for example, 549041 + ... + 559050.

It is an arithmetic number, because the mean of its divisors is an integer number (279239184).

Almost surely, 2^5545995455 is an apocalyptic number.

5545995455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5545995455 is a deficient number, since it is larger than the sum of its proper divisors (3389658433).

5545995455 is a wasteful number, since it uses less digits than its factorization.

5545995455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108127.

The product of its digits is 20250000, while the sum is 56.

The square root of 5545995455 is about 74471.4405325961. The cubic root of 5545995455 is about 1770.0811197354.

The spelling of 5545995455 in words is "five billion, five hundred forty-five million, nine hundred ninety-five thousand, four hundred fifty-five".