550244234100 has 144 divisors (see below), whose sum is σ = 1737147940416. Its totient is φ = 133363584000.

The previous prime is 550244234077. The next prime is 550244234123. The reversal of 550244234100 is 1432442055.

It is an interprime number because it is at equal distance from previous prime (550244234077) and next prime (550244234123).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 17860710 + ... + 17891490.

It is an arithmetic number, because the mean of its divisors is an integer number (12063527364).

Almost surely, 2^550244234100 is an apocalyptic number.

550244234100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550244234100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868573970208).

550244234100 is an abundant number, since it is smaller than the sum of its proper divisors (1186903706316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550244234100 is a wasteful number, since it uses less digits than its factorization.

550244234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36226 (or 36219 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 550244234100 its reverse (1432442055), we get a palindrome (551676676155).

The spelling of 550244234100 in words is "five hundred fifty billion, two hundred forty-four million, two hundred thirty-four thousand, one hundred".