5544515555 has 4 divisors (see below), whose sum is σ = 6653418672. Its totient is φ = 4435612440.

The previous prime is 5544515549. The next prime is 5544515573. The reversal of 5544515555 is 5555154455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5544515555 - 2¹² = 5544511459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 554451551 + ... + 554451560.

It is an arithmetic number, because the mean of its divisors is an integer number (1663354668).

Almost surely, 2^5544515555 is an apocalyptic number.

5544515555 is a deficient number, since it is larger than the sum of its proper divisors (1108903117).

5544515555 is a wasteful number, since it uses less digits than its factorization.

5544515555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108903116.

The product of its digits is 1250000, while the sum is 44.

The square root of 5544515555 is about 74461.5038459471. The cubic root of 5544515555 is about 1769.9236622146.

The spelling of 5544515555 in words is "five billion, five hundred forty-four million, five hundred fifteen thousand, five hundred fifty-five".