550455203341 has 4 divisors (see below), whose sum is σ = 550500681312. Its totient is φ = 550409725372.

The previous prime is 550455203279. The next prime is 550455203351. The reversal of 550455203341 is 143302554055.

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 550455203341 - 2²³ = 550446814733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550455203341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550455203351) 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, 22720825 + ... + 22745038.

It is an arithmetic number, because the mean of its divisors is an integer number (137625170328).

Almost surely, 2^550455203341 is an apocalyptic number.

It is an amenable number.

550455203341 is a deficient number, since it is larger than the sum of its proper divisors (45477971).

550455203341 is a wasteful number, since it uses less digits than its factorization.

550455203341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45477970.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 550455203341 its reverse (143302554055), we get a palindrome (693757757396).

The spelling of 550455203341 in words is "five hundred fifty billion, four hundred fifty-five million, two hundred three thousand, three hundred forty-one".