5581344045 has 32 divisors (see below), whose sum is σ = 8992108800. Its totient is φ = 2956124160.

The previous prime is 5581344037. The next prime is 5581344053. The reversal of 5581344045 is 5404431855.

It is an interprime number because it is at equal distance from previous prime (5581344037) and next prime (5581344053).

It is not a de Polignac number, because 5581344045 - 2³ = 5581344037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5581343994 and 5581344012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1911927 + ... + 1914843.

It is an arithmetic number, because the mean of its divisors is an integer number (281003400).

Almost surely, 2^5581344045 is an apocalyptic number.

It is an amenable number.

5581344045 is a deficient number, since it is larger than the sum of its proper divisors (3410764755).

5581344045 is a wasteful number, since it uses less digits than its factorization.

5581344045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 5581344045 is about 74708.3934039543. The cubic root of 5581344045 is about 1773.8338218330.

The spelling of 5581344045 in words is "five billion, five hundred eighty-one million, three hundred forty-four thousand, forty-five".