550400164411 has 4 divisors (see below), whose sum is σ = 550576634400. Its totient is φ = 550223694424.

The previous prime is 550400164399. The next prime is 550400164423. The reversal of 550400164411 is 114461004055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114461004055 = 5 ⋅22892200811.

It is an interprime number because it is at equal distance from previous prime (550400164399) and next prime (550400164423).

It is a cyclic number.

It is not a de Polignac number, because 550400164411 - 2⁹ = 550400163899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550400164441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88230316 + ... + 88236553.

It is an arithmetic number, because the mean of its divisors is an integer number (137644158600).

Almost surely, 2^550400164411 is an apocalyptic number.

550400164411 is a deficient number, since it is larger than the sum of its proper divisors (176469989).

550400164411 is a wasteful number, since it uses less digits than its factorization.

550400164411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176469988.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 550400164411 its reverse (114461004055), we get a palindrome (664861168466).

The spelling of 550400164411 in words is "five hundred fifty billion, four hundred million, one hundred sixty-four thousand, four hundred eleven".