550510561050 has 24 divisors (see below), whose sum is σ = 1365266191776. Its totient is φ = 146802816240.

The previous prime is 550510561049. The next prime is 550510561103. The reversal of 550510561050 is 50165015055.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 1835035054 + ... + 1835035353.

It is an arithmetic number, because the mean of its divisors is an integer number (56886091324).

Almost surely, 2^550510561050 is an apocalyptic number.

550510561050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550510561050 is an abundant number, since it is smaller than the sum of its proper divisors (814755630726).

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

550510561050 is a wasteful number, since it uses less digits than its factorization.

550510561050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670070422 (or 3670070417 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 550510561050 in words is "five hundred fifty billion, five hundred ten million, five hundred sixty-one thousand, fifty".