550612720719 has 6 divisors (see below), whose sum is σ = 795329485496. Its totient is φ = 367075147140.

The previous prime is 550612720717. The next prime is 550612720751. The reversal of 550612720719 is 917027216055.

550612720719 is a `hidden beast` number, since 5 + 5 + 0 + 612 + 7 + 20 + 7 + 1 + 9 = 666.

It is not a de Polignac number, because 550612720719 - 2¹ = 550612720717 is a prime.

It is a super-2 number, since 2×550612720719² (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 (550612720711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30589595587 + ... + 30589595604.

Almost surely, 2^550612720719 is an apocalyptic number.

550612720719 is a deficient number, since it is larger than the sum of its proper divisors (244716764777).

550612720719 is a wasteful number, since it uses less digits than its factorization.

550612720719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61179191197 (or 61179191194 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 550612720719 in words is "five hundred fifty billion, six hundred twelve million, seven hundred twenty thousand, seven hundred nineteen".