553385050173 has 16 divisors (see below), whose sum is σ = 819995290560. Its totient is φ = 368848852848.

The previous prime is 553385050171. The next prime is 553385050199. The reversal of 553385050173 is 371050583355.

553385050173 is a `hidden beast` number, since 5 + 53 + 385 + 0 + 50 + 173 = 666.

It is not a de Polignac number, because 553385050173 - 2¹ = 553385050171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553385050171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933515 + ... + 2201192.

It is an arithmetic number, because the mean of its divisors is an integer number (51249705660).

Almost surely, 2^553385050173 is an apocalyptic number.

It is an amenable number.

553385050173 is a deficient number, since it is larger than the sum of its proper divisors (266610240387).

553385050173 is a wasteful number, since it uses less digits than its factorization.

553385050173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139673 (or 4139667 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 553385050173 in words is "five hundred fifty-three billion, three hundred eighty-five million, fifty thousand, one hundred seventy-three".