5555044361 has 4 divisors (see below), whose sum is σ = 5646110724. Its totient is φ = 5463978000.

The previous prime is 5555044333. The next prime is 5555044379. The reversal of 5555044361 is 1634405555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1073545225 + 4481499136 = 32765^2 + 66944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555044361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555044301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45533090 + ... + 45533211.

It is an arithmetic number, because the mean of its divisors is an integer number (1411527681).

Almost surely, 2^5555044361 is an apocalyptic number.

It is an amenable number.

5555044361 is a deficient number, since it is larger than the sum of its proper divisors (91066363).

5555044361 is an equidigital number, since it uses as much as digits as its factorization.

5555044361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91066362.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 5555044361 is about 74532.1699737771. The cubic root of 5555044361 is about 1771.0432911106.

The spelling of 5555044361 in words is "five billion, five hundred fifty-five million, forty-four thousand, three hundred sixty-one".