550126045973 has 8 divisors (see below), whose sum is σ = 648996625920. Its totient is φ = 456325752240.

The previous prime is 550126045943. The next prime is 550126045991. The reversal of 550126045973 is 379540621055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550126045973 - 2¹⁸ = 550125783829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550126045943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267571318 + ... + 1267571751.

It is an arithmetic number, because the mean of its divisors is an integer number (81124578240).

Almost surely, 2^550126045973 is an apocalyptic number.

It is an amenable number.

550126045973 is a deficient number, since it is larger than the sum of its proper divisors (98870579947).

550126045973 is a wasteful number, since it uses less digits than its factorization.

550126045973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535143107.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 550126045973 in words is "five hundred fifty billion, one hundred twenty-six million, forty-five thousand, nine hundred seventy-three".