5545520255455 has 32 divisors (see below), whose sum is σ = 6943584960000. Its totient is φ = 4246533648000.

The previous prime is 5545520255441. The next prime is 5545520255459.

5545520255455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5545520255455 - 2⁵ = 5545520255423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545520255459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10671820 + ... + 11179390.

It is an arithmetic number, because the mean of its divisors is an integer number (216987030000).

Almost surely, 2^{5545520255455} is an apocalyptic number.

5545520255455 is a deficient number, since it is larger than the sum of its proper divisors (1398064704545).

5545520255455 is a wasteful number, since it uses less digits than its factorization.

5545520255455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508255.

The product of its (nonzero) digits is 25000000, while the sum is 52.

The spelling of 5545520255455 in words is "five trillion, five hundred forty-five billion, five hundred twenty million, two hundred fifty-five thousand, four hundred fifty-five".