555055000100 has 18 divisors (see below), whose sum is σ = 1204469350434. Its totient is φ = 222022000000.

The previous prime is 555055000079. The next prime is 555055000109. The reversal of 555055000100 is 1000550555.

It can be written as a sum of positive squares in 3 ways, for example, as 25525174756 + 529529825344 = 159766^2 + 727688^2 .

It is a super-2 number, since 2×555055000100² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555055000100.

It is not an unprimeable number, because it can be changed into a prime (555055000109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2775274901 + ... + 2775275100.

It is an arithmetic number, because the mean of its divisors is an integer number (66914963913).

Almost surely, 2^555055000100 is an apocalyptic number.

555055000100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555055000100 is an abundant number, since it is smaller than the sum of its proper divisors (649414350334).

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

555055000100 is a wasteful number, since it uses less digits than its factorization.

555055000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550550015 (or 5550550008 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 555055000100 its reverse (1000550555), we get a palindrome (556055550655).

The spelling of 555055000100 in words is "five hundred fifty-five billion, fifty-five million, one hundred", and thus it is an aban number.