550045342340 has 96 divisors (see below), whose sum is σ = 1351659402240. Its totient is φ = 186197875200.

The previous prime is 550045342313. The next prime is 550045342349. The reversal of 550045342340 is 43243540055.

It is a self number, because there is not a number n which added to its sum of digits gives 550045342340.

It is not an unprimeable number, because it can be changed into a prime (550045342349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1642751 + ... + 1949030.

It is an arithmetic number, because the mean of its divisors is an integer number (14079785440).

Almost surely, 2^550045342340 is an apocalyptic number.

It is an amenable number.

550045342340 is an abundant number, since it is smaller than the sum of its proper divisors (801614059900).

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

550045342340 is a wasteful number, since it uses less digits than its factorization.

550045342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591853 (or 3591851 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 550045342340 its reverse (43243540055), we get a palindrome (593288882395).

The spelling of 550045342340 in words is "five hundred fifty billion, forty-five million, three hundred forty-two thousand, three hundred forty".