550555000202 has 16 divisors (see below), whose sum is σ = 869344090560. Its totient is φ = 260775194112.

The previous prime is 550555000189. The next prime is 550555000211. The reversal of 550555000202 is 202000555055.

It is a happy number.

It is a super-2 number, since 2×550555000202² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 344963 + ... + 1104585.

It is an arithmetic number, because the mean of its divisors is an integer number (54334005660).

Almost surely, 2^550555000202 is an apocalyptic number.

550555000202 is a deficient number, since it is larger than the sum of its proper divisors (318789090358).

550555000202 is a wasteful number, since it uses less digits than its factorization.

550555000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778717.

The product of its (nonzero) digits is 12500, while the sum is 29.

Adding to 550555000202 its reverse (202000555055), we get a palindrome (752555555257).

The spelling of 550555000202 in words is "five hundred fifty billion, five hundred fifty-five million, two hundred two", and thus it is an aban number.