550255050550 has 48 divisors (see below), whose sum is σ = 1083781896912. Its totient is φ = 207135129600.

The previous prime is 550255050529. The next prime is 550255050577. The reversal of 550255050550 is 55050552055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11400769 + ... + 11448931.

It is an arithmetic number, because the mean of its divisors is an integer number (22578789519).

Almost surely, 2^550255050550 is an apocalyptic number.

550255050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550255050550 is a deficient number, since it is larger than the sum of its proper divisors (533526846362).

550255050550 is a wasteful number, since it uses less digits than its factorization.

550255050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61633 (or 61628 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 550255050550 in words is "five hundred fifty billion, two hundred fifty-five million, fifty thousand, five hundred fifty".