5550600050581 has 4 divisors (see below), whose sum is σ = 5644678017600. Its totient is φ = 5456522083564.

The previous prime is 5550600050561. The next prime is 5550600050591. The reversal of 5550600050581 is 1850500060555.

It is a happy number.

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 not a de Polignac number, because 5550600050581 - 2¹¹ = 5550600048533 is a prime.

It is a super-2 number, since 2×5550600050581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550600050531) 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, 47038983421 + ... + 47038983538.

It is an arithmetic number, because the mean of its divisors is an integer number (1411169504400).

Almost surely, 2^{5550600050581} is an apocalyptic number.

It is an amenable number.

5550600050581 is a deficient number, since it is larger than the sum of its proper divisors (94077967019).

5550600050581 is an equidigital number, since it uses as much as digits as its factorization.

5550600050581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94077967018.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 5550600050581 in words is "five trillion, five hundred fifty billion, six hundred million, fifty thousand, five hundred eighty-one".