550946889495 has 24 divisors (see below), whose sum is σ = 968424960672. Its totient is φ = 289699771200.

The previous prime is 550946889463. The next prime is 550946889499. The reversal of 550946889495 is 594988649055.

550946889495 is a `hidden beast` number, since 5 + 50 + 9 + 4 + 6 + 8 + 89 + 495 = 666.

It is not a de Polignac number, because 550946889495 - 2⁵ = 550946889463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550946889499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86216976 + ... + 86223365.

It is an arithmetic number, because the mean of its divisors is an integer number (40351040028).

Almost surely, 2^550946889495 is an apocalyptic number.

550946889495 is a deficient number, since it is larger than the sum of its proper divisors (417478071177).

550946889495 is a wasteful number, since it uses less digits than its factorization.

550946889495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172440423 (or 172440420 counting only the distinct ones).

The product of its (nonzero) digits is 559872000, while the sum is 72.

It can be divided in two parts, 550946 and 889495, that added together give a palindrome (1440441).

The spelling of 550946889495 in words is "five hundred fifty billion, nine hundred forty-six million, eight hundred eighty-nine thousand, four hundred ninety-five".