550506059979 has 4 divisors (see below), whose sum is σ = 734008079976. Its totient is φ = 367004039984.

The previous prime is 550506059977. The next prime is 550506060007. The reversal of 550506059979 is 979950605055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550506059979 - 2¹ = 550506059977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550506059977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91751009994 + ... + 91751009999.

It is an arithmetic number, because the mean of its divisors is an integer number (183502019994).

Almost surely, 2^550506059979 is an apocalyptic number.

550506059979 is a deficient number, since it is larger than the sum of its proper divisors (183502019997).

550506059979 is a wasteful number, since it uses less digits than its factorization.

550506059979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183502019996.

The product of its (nonzero) digits is 19136250, while the sum is 60.

The spelling of 550506059979 in words is "five hundred fifty billion, five hundred six million, fifty-nine thousand, nine hundred seventy-nine".