555012012 has 12 divisors (see below), whose sum is σ = 1295028056. Its totient is φ = 185004000.

The previous prime is 555012001. The next prime is 555012019. The reversal of 555012012 is 210210555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 555012012.

It is not an unprimeable number, because it can be changed into a prime (555012019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23125489 + ... + 23125512.

Almost surely, 2^555012012 is an apocalyptic number.

It is an amenable number.

555012012 is an abundant number, since it is smaller than the sum of its proper divisors (740016044).

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

555012012 is a wasteful number, since it uses less digits than its factorization.

555012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46251008 (or 46251006 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 555012012 is about 23558.6929179019. The cubic root of 555012012 is about 821.8025052260.

Adding to 555012012 its reverse (210210555), we get a palindrome (765222567).

The spelling of 555012012 in words is "five hundred fifty-five million, twelve thousand, twelve".