550412423240 has 64 divisors (see below), whose sum is σ = 1242214833600. Its totient is φ = 219492706048.

The previous prime is 550412423237. The next prime is 550412423261. The reversal of 550412423240 is 42324214055.

It is a junction number, because it is equal to n+sod(n) for n = 550412423197 and 550412423206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19266647 + ... + 19295193.

It is an arithmetic number, because the mean of its divisors is an integer number (19409606775).

Almost surely, 2^550412423240 is an apocalyptic number.

It is an amenable number.

550412423240 is an abundant number, since it is smaller than the sum of its proper divisors (691802410360).

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

550412423240 is a wasteful number, since it uses less digits than its factorization.

550412423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30014 (or 30010 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 550412423240 its reverse (42324214055), we get a palindrome (592736637295).

The spelling of 550412423240 in words is "five hundred fifty billion, four hundred twelve million, four hundred twenty-three thousand, two hundred forty".