5444550313 has 4 divisors (see below), whose sum is σ = 5519133268. Its totient is φ = 5369967360.

The previous prime is 5444550311. The next prime is 5444550323. The reversal of 5444550313 is 3130554445.

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 2967198784 + 2477351529 = 54472^2 + 49773^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444550313 - 2¹ = 5444550311 is a prime.

It is a super-2 number, since 2×5444550313² = 59286256221576795938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444550311) 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, 37291368 + ... + 37291513.

It is an arithmetic number, because the mean of its divisors is an integer number (1379783317).

Almost surely, 2^5444550313 is an apocalyptic number.

It is an amenable number.

5444550313 is a deficient number, since it is larger than the sum of its proper divisors (74582955).

5444550313 is an equidigital number, since it uses as much as digits as its factorization.

5444550313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74582954.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 5444550313 is about 73787.1961318493. The cubic root of 5444550313 is about 1759.2220986551. Note that the first 3 decimals are identical.

The spelling of 5444550313 in words is "five billion, four hundred forty-four million, five hundred fifty thousand, three hundred thirteen".