550244225351 has 4 divisors (see below), whose sum is σ = 567994039104. Its totient is φ = 532494411600.

The previous prime is 550244225257. The next prime is 550244225371. The reversal of 550244225351 is 153522442055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550244225351 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 (550244225371) 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, 8874906830 + ... + 8874906891.

It is an arithmetic number, because the mean of its divisors is an integer number (141998509776).

Almost surely, 2^550244225351 is an apocalyptic number.

550244225351 is a deficient number, since it is larger than the sum of its proper divisors (17749813753).

550244225351 is a wasteful number, since it uses less digits than its factorization.

550244225351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17749813752.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 550244225351 in words is "five hundred fifty billion, two hundred forty-four million, two hundred twenty-five thousand, three hundred fifty-one".