5555864445 has 16 divisors (see below), whose sum is σ = 9035112192. Its totient is φ = 2914551360.

The previous prime is 5555864437. The next prime is 5555864473. The reversal of 5555864445 is 5444685555.

It is not a de Polignac number, because 5555864445 - 2³ = 5555864437 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3035077 + ... + 3036906.

It is an arithmetic number, because the mean of its divisors is an integer number (564694512).

Almost surely, 2^5555864445 is an apocalyptic number.

It is an amenable number.

5555864445 is a deficient number, since it is larger than the sum of its proper divisors (3479247747).

5555864445 is a wasteful number, since it uses less digits than its factorization.

5555864445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072052.

The product of its digits is 9600000, while the sum is 51.

The square root of 5555864445 is about 74537.6713145776. The cubic root of 5555864445 is about 1771.1304390975.

The spelling of 5555864445 in words is "five billion, five hundred fifty-five million, eight hundred sixty-four thousand, four hundred forty-five".