550252540544 has 64 divisors (see below), whose sum is σ = 1296007430400. Its totient is φ = 227690695680.

The previous prime is 550252540501. The next prime is 550252540547. The reversal of 550252540544 is 445045252055.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (550252540547) 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, 10562312 + ... + 10614279.

It is an arithmetic number, because the mean of its divisors is an integer number (20250116100).

Almost surely, 2^550252540544 is an apocalyptic number.

It is an amenable number.

550252540544 is an abundant number, since it is smaller than the sum of its proper divisors (745754889856).

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

550252540544 is a wasteful number, since it uses less digits than its factorization.

550252540544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176641 (or 21176629 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

Adding to 550252540544 its reverse (445045252055), we get a palindrome (995297792599).

The spelling of 550252540544 in words is "five hundred fifty billion, two hundred fifty-two million, five hundred forty thousand, five hundred forty-four".