550405410043 has 2 divisors, whose sum is σ = 550405410044. Its totient is φ = 550405410042.

The previous prime is 550405410011. The next prime is 550405410047. The reversal of 550405410043 is 340014504055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550405410043 - 2⁵ = 550405410011 is a prime.

It is a super-2 number, since 2×550405410043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550405409987 and 550405410014.

It is not a weakly prime, because it can be changed into another prime (550405410047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275202705021 + 275202705022.

It is an arithmetic number, because the mean of its divisors is an integer number (275202705022).

Almost surely, 2^550405410043 is an apocalyptic number.

550405410043 is a deficient number, since it is larger than the sum of its proper divisors (1).

550405410043 is an equidigital number, since it uses as much as digits as its factorization.

550405410043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 550405410043 its reverse (340014504055), we get a palindrome (890419914098).

The spelling of 550405410043 in words is "five hundred fifty billion, four hundred five million, four hundred ten thousand, forty-three".