550324503455 has 16 divisors (see below), whose sum is σ = 699253819200. Its totient is φ = 414351324672.

The previous prime is 550324503409. The next prime is 550324503461. The reversal of 550324503455 is 554305423055.

It is a cyclic number.

It is not a de Polignac number, because 550324503455 - 2²⁶ = 550257394591 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5211521 + ... + 5316069.

It is an arithmetic number, because the mean of its divisors is an integer number (43703363700).

Almost surely, 2^550324503455 is an apocalyptic number.

550324503455 is a deficient number, since it is larger than the sum of its proper divisors (148929315745).

550324503455 is a wasteful number, since it uses less digits than its factorization.

550324503455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166498.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 550324503455 in words is "five hundred fifty billion, three hundred twenty-four million, five hundred three thousand, four hundred fifty-five".