555005005050 has 48 divisors (see below), whose sum is σ = 1387250353152. Its totient is φ = 146835964800.

The previous prime is 555005005031. The next prime is 555005005109. The reversal of 555005005050 is 50500500555.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 555005004999 and 555005005017.

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 23 ways as a sum of consecutive naturals, for example, 14548011 + ... + 14586110.

It is an arithmetic number, because the mean of its divisors is an integer number (28901049024).

Almost surely, 2^555005005050 is an apocalyptic number.

555005005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555005005050 is an abundant number, since it is smaller than the sum of its proper divisors (832245348102).

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

555005005050 is a wasteful number, since it uses less digits than its factorization.

555005005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134263 (or 29134258 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 555005005050 in words is "five hundred fifty-five billion, five million, five thousand, fifty".