5441558857 has 4 divisors (see below), whose sum is σ = 6218924416. Its totient is φ = 4664193300.

The previous prime is 5441558851. The next prime is 5441558861. The reversal of 5441558857 is 7588551445.

It is a happy number.

5441558857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5441558857 is a prime.

It is a super-2 number, since 2×5441558857² = 59221125588390292898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5441558851) 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, 388682769 + ... + 388682782.

It is an arithmetic number, because the mean of its divisors is an integer number (1554731104).

Almost surely, 2^5441558857 is an apocalyptic number.

It is an amenable number.

5441558857 is a deficient number, since it is larger than the sum of its proper divisors (777365559).

5441558857 is an equidigital number, since it uses as much as digits as its factorization.

5441558857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777365558.

The product of its digits is 4480000, while the sum is 52.

The square root of 5441558857 is about 73766.9225127360. The cubic root of 5441558857 is about 1758.8998437194.

The spelling of 5441558857 in words is "five billion, four hundred forty-one million, five hundred fifty-eight thousand, eight hundred fifty-seven".