550414405550 has 12 divisors (see below), whose sum is σ = 1023770794416. Its totient is φ = 220165762200.

The previous prime is 550414405517. The next prime is 550414405561. The reversal of 550414405550 is 55504414055.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 5504144006 + ... + 5504144105.

It is an arithmetic number, because the mean of its divisors is an integer number (85314232868).

Almost surely, 2^550414405550 is an apocalyptic number.

550414405550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550414405550 is a deficient number, since it is larger than the sum of its proper divisors (473356388866).

550414405550 is a wasteful number, since it uses less digits than its factorization.

550414405550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008288123 (or 11008288118 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 550414405550 in words is "five hundred fifty billion, four hundred fourteen million, four hundred five thousand, five hundred fifty".