555505505004 has 96 divisors (see below), whose sum is σ = 1382176244736. Its totient is φ = 173039155200.

The previous prime is 555505504999. The next prime is 555505505033. The reversal of 555505505004 is 400505505555.

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 31 ways as a sum of consecutive naturals, for example, 108643152 + ... + 108648264.

It is an arithmetic number, because the mean of its divisors is an integer number (14397669216).

Almost surely, 2^555505505004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555505505004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691088122368).

555505505004 is an abundant number, since it is smaller than the sum of its proper divisors (826670739732).

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

555505505004 is a wasteful number, since it uses less digits than its factorization.

555505505004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 555505505004 in words is "five hundred fifty-five billion, five hundred five million, five hundred five thousand, four".