550244234420 has 24 divisors (see below), whose sum is σ = 1157007766824. Its totient is φ = 219812955776.

The previous prime is 550244234369. The next prime is 550244234429. The reversal of 550244234420 is 24432442055.

It can be written as a sum of positive squares in 4 ways, for example, as 83957380516 + 466286853904 = 289754^2 + 682852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550244234429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17780279 + ... + 17811198.

It is an arithmetic number, because the mean of its divisors is an integer number (48208656951).

Almost surely, 2^550244234420 is an apocalyptic number.

It is an amenable number.

550244234420 is an abundant number, since it is smaller than the sum of its proper divisors (606763532404).

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

550244234420 is a wasteful number, since it uses less digits than its factorization.

550244234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35592259 (or 35592257 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 550244234420 its reverse (24432442055), we get a palindrome (574676676475).

The spelling of 550244234420 in words is "five hundred fifty billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred twenty".