550120232543 has 64 divisors (see below), whose sum is σ = 692744306688. Its totient is φ = 426003701760.

The previous prime is 550120232447. The next prime is 550120232549. The reversal of 550120232543 is 345232021055.

It is not a de Polignac number, because 550120232543 - 2¹² = 550120228447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550120232549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577250555 + ... + 577251507.

It is an arithmetic number, because the mean of its divisors is an integer number (10824129792).

Almost surely, 2^550120232543 is an apocalyptic number.

550120232543 is a deficient number, since it is larger than the sum of its proper divisors (142624074145).

550120232543 is a wasteful number, since it uses less digits than its factorization.

550120232543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 550120232543 its reverse (345232021055), we get a palindrome (895352253598).

The spelling of 550120232543 in words is "five hundred fifty billion, one hundred twenty million, two hundred thirty-two thousand, five hundred forty-three".