5005554330361 has 4 divisors (see below), whose sum is σ = 5390596971172. Its totient is φ = 4620511689552.

The previous prime is 5005554330353. The next prime is 5005554330389. The reversal of 5005554330361 is 1630334555005.

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 3007515539961 + 1998038790400 = 1734219^2 + 1413520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005554330361 - 2³ = 5005554330353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005554330391) 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, 192521320386 + ... + 192521320411.

It is an arithmetic number, because the mean of its divisors is an integer number (1347649242793).

Almost surely, 2^{5005554330361} is an apocalyptic number.

It is an amenable number.

5005554330361 is a deficient number, since it is larger than the sum of its proper divisors (385042640811).

5005554330361 is a wasteful number, since it uses less digits than its factorization.

5005554330361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385042640810.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 5005554330361 its reverse (1630334555005), we get a palindrome (6635888885366).

The spelling of 5005554330361 in words is "five trillion, five billion, five hundred fifty-four million, three hundred thirty thousand, three hundred sixty-one".