550503044041 has 4 divisors (see below), whose sum is σ = 568261206784. Its totient is φ = 532744881300.

The previous prime is 550503044027. The next prime is 550503044101. The reversal of 550503044041 is 140440305055.

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 550503044041 - 2⁵ = 550503044009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 17758162711 = 550503044041 / (5 + 5 + 0 + 5 + 0 + 3 + 0 + 4 + 4 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550503043994 and 550503044012.

It is not an unprimeable number, because it can be changed into a prime (550503042041) 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, 8879081325 + ... + 8879081386.

It is an arithmetic number, because the mean of its divisors is an integer number (142065301696).

Almost surely, 2^550503044041 is an apocalyptic number.

It is an amenable number.

550503044041 is a deficient number, since it is larger than the sum of its proper divisors (17758162743).

550503044041 is a wasteful number, since it uses less digits than its factorization.

550503044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758162742.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 550503044041 its reverse (140440305055), we get a palindrome (690943349096).

The spelling of 550503044041 in words is "five hundred fifty billion, five hundred three million, forty-four thousand, forty-one".