550605311301 has 4 divisors (see below), whose sum is σ = 734140415072. Its totient is φ = 367070207532.

The previous prime is 550605311293. The next prime is 550605311323. The reversal of 550605311301 is 103113506055.

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 not a de Polignac number, because 550605311301 - 2³ = 550605311293 is a prime.

It is a super-2 number, since 2×550605311301² (a number of 24 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 (550600311301) 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, 91767551881 + ... + 91767551886.

It is an arithmetic number, because the mean of its divisors is an integer number (183535103768).

Almost surely, 2^550605311301 is an apocalyptic number.

It is an amenable number.

550605311301 is a deficient number, since it is larger than the sum of its proper divisors (183535103771).

550605311301 is a wasteful number, since it uses less digits than its factorization.

550605311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183535103770.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 550605311301 its reverse (103113506055), we get a palindrome (653718817356).

The spelling of 550605311301 in words is "five hundred fifty billion, six hundred five million, three hundred eleven thousand, three hundred one".