550505500476 has 24 divisors (see below), whose sum is σ = 1284548297424. Its totient is φ = 183496767360.

The previous prime is 550505500463. The next prime is 550505500499. The reversal of 550505500476 is 674005505055.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 166755 + ... + 1062458.

It is an arithmetic number, because the mean of its divisors is an integer number (53522845726).

Almost surely, 2^550505500476 is an apocalyptic number.

It is an amenable number.

550505500476 is an abundant number, since it is smaller than the sum of its proper divisors (734042796948).

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

550505500476 is a wasteful number, since it uses less digits than its factorization.

550505500476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266541 (or 1266539 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 42.

The spelling of 550505500476 in words is "five hundred fifty billion, five hundred five million, five hundred thousand, four hundred seventy-six".