550803872049 has 4 divisors (see below), whose sum is σ = 734405162736. Its totient is φ = 367202581364.

The previous prime is 550803872041. The next prime is 550803872077. The reversal of 550803872049 is 940278308055.

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 550803872049 - 2³ = 550803872041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550803871992 and 550803872010.

It is not an unprimeable number, because it can be changed into a prime (550803872041) 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, 91800645339 + ... + 91800645344.

It is an arithmetic number, because the mean of its divisors is an integer number (183601290684).

Almost surely, 2^550803872049 is an apocalyptic number.

It is an amenable number.

550803872049 is a deficient number, since it is larger than the sum of its proper divisors (183601290687).

550803872049 is a wasteful number, since it uses less digits than its factorization.

550803872049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183601290686.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 550803872049 in words is "five hundred fifty billion, eight hundred three million, eight hundred seventy-two thousand, forty-nine".