550252403523 has 64 divisors (see below), whose sum is σ = 886143283200. Its totient is φ = 336177008640.

The previous prime is 550252403483. The next prime is 550252403549. The reversal of 550252403523 is 325304252055.

550252403523 is a `hidden beast` number, since 5 + 50 + 252 + 4 + 0 + 352 + 3 = 666.

It is not a de Polignac number, because 550252403523 - 2²⁵ = 550218849091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550252403923) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 48291715 + ... + 48303107.

It is an arithmetic number, because the mean of its divisors is an integer number (13845988800).

Almost surely, 2^550252403523 is an apocalyptic number.

550252403523 is a deficient number, since it is larger than the sum of its proper divisors (335890879677).

550252403523 is a wasteful number, since it uses less digits than its factorization.

550252403523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489 (or 14483 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 550252403523 its reverse (325304252055), we get a palindrome (875556655578).

The spelling of 550252403523 in words is "five hundred fifty billion, two hundred fifty-two million, four hundred three thousand, five hundred twenty-three".