550023653523 has 16 divisors (see below), whose sum is σ = 735195484800. Its totient is φ = 365767321920.

The previous prime is 550023653497. The next prime is 550023653527. The reversal of 550023653523 is 325356320055.

It is not a de Polignac number, because 550023653523 - 2¹⁰ = 550023652499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550023653527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15479808 + ... + 15515298.

It is an arithmetic number, because the mean of its divisors is an integer number (45949717800).

Almost surely, 2^550023653523 is an apocalyptic number.

550023653523 is a deficient number, since it is larger than the sum of its proper divisors (185171831277).

550023653523 is a wasteful number, since it uses less digits than its factorization.

550023653523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48242.

The product of its (nonzero) digits is 405000, while the sum is 39.

Adding to 550023653523 its reverse (325356320055), we get a palindrome (875379973578).

The spelling of 550023653523 in words is "five hundred fifty billion, twenty-three million, six hundred fifty-three thousand, five hundred twenty-three".