555345012 has 24 divisors (see below), whose sum is σ = 1340488800. Its totient is φ = 178731616.

The previous prime is 555344969. The next prime is 555345013. The reversal of 555345012 is 210543555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555345013) 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 7 ways as a sum of consecutive naturals, for example, 797562 + ... + 798257.

It is an arithmetic number, because the mean of its divisors is an integer number (55853700).

Almost surely, 2^555345012 is an apocalyptic number.

It is an amenable number.

555345012 is an abundant number, since it is smaller than the sum of its proper divisors (785143788).

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

555345012 is a wasteful number, since it uses less digits than its factorization.

555345012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595855 (or 1595853 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 555345012 is about 23565.7593130372. The cubic root of 555345012 is about 821.9668293101.

Adding to 555345012 its reverse (210543555), we get a palindrome (765888567).

The spelling of 555345012 in words is "five hundred fifty-five million, three hundred forty-five thousand, twelve".