550324103505 has 128 divisors (see below), whose sum is σ = 1012527267840. Its totient is φ = 252636384000.

The previous prime is 550324103449. The next prime is 550324103507. The reversal of 550324103505 is 505301423055.

It is a happy number.

It is not a de Polignac number, because 550324103505 - 2¹³ = 550324095313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (550324103507) 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 127 ways as a sum of consecutive naturals, for example, 238131300 + ... + 238133610.

It is an arithmetic number, because the mean of its divisors is an integer number (7910369280).

Almost surely, 2^550324103505 is an apocalyptic number.

550324103505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550324103505 is a deficient number, since it is larger than the sum of its proper divisors (462203164335).

550324103505 is a wasteful number, since it uses less digits than its factorization.

550324103505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 550324103505 in words is "five hundred fifty billion, three hundred twenty-four million, one hundred three thousand, five hundred five".