550000500057 has 16 divisors (see below), whose sum is σ = 814829932480. Its totient is φ = 366660530496.

The previous prime is 550000500043. The next prime is 550000500059. The reversal of 550000500057 is 750005000055.

It is not a de Polignac number, because 550000500057 - 2²⁸ = 549732064601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550000500057.

It is not an unprimeable number, because it can be changed into a prime (550000500059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1759233 + ... + 2048145.

It is an arithmetic number, because the mean of its divisors is an integer number (50926870780).

Almost surely, 2^550000500057 is an apocalyptic number.

It is an amenable number.

550000500057 is a deficient number, since it is larger than the sum of its proper divisors (264829432423).

550000500057 is a wasteful number, since it uses less digits than its factorization.

550000500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359429 (or 359423 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The spelling of 550000500057 in words is "five hundred fifty billion, five hundred thousand, fifty-seven".