555005612 has 48 divisors (see below), whose sum is σ = 1142249472. Its totient is φ = 231042240.

The previous prime is 555005611. The next prime is 555005669. The reversal of 555005612 is 216500555.

It is not an unprimeable number, because it can be changed into a prime (555005611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151037 + ... + 154667.

It is an arithmetic number, because the mean of its divisors is an integer number (23796864).

Almost surely, 2^555005612 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 555005612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571124736).

555005612 is an abundant number, since it is smaller than the sum of its proper divisors (587243860).

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

555005612 is a wasteful number, since it uses less digits than its factorization.

555005612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 555005612 is about 23558.5570865450. The cubic root of 555005612 is about 821.7993464017.

The spelling of 555005612 in words is "five hundred fifty-five million, five thousand, six hundred twelve".