555006004 has 72 divisors (see below), whose sum is σ = 1192024512. Its totient is φ = 221429760.

The previous prime is 555005981. The next prime is 555006013. The reversal of 555006004 is 400600555.

It is a self number, because there is not a number n which added to its sum of digits gives 555006004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865524 + ... + 866164.

It is an arithmetic number, because the mean of its divisors is an integer number (16555896).

Almost surely, 2^555006004 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 555006004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596012256).

555006004 is an abundant number, since it is smaller than the sum of its proper divisors (637018508).

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

555006004 is a wasteful number, since it uses less digits than its factorization.

555006004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 555006004 is about 23558.5654062381. The cubic root of 555006004 is about 821.7995398804.

Adding to 555006004 its reverse (400600555), we get a palindrome (955606559).

It can be divided in two parts, 55500 and 6004, that added together give a square (61504 = 248²).

The spelling of 555006004 in words is "five hundred fifty-five million, six thousand, four".