555023012 has 6 divisors (see below), whose sum is σ = 971290278. Its totient is φ = 277511504.

The previous prime is 555023011. The next prime is 555023057. The reversal of 555023012 is 210320555.

It can be written as a sum of positive squares in only one way, i.e., 453093796 + 101929216 = 21286^2 + 10096^2 .

It is not an unprimeable number, because it can be changed into a prime (555023011) 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 as a sum of consecutive naturals, namely, 69377873 + ... + 69377880.

It is an arithmetic number, because the mean of its divisors is an integer number (161881713).

Almost surely, 2^555023012 is an apocalyptic number.

It is an amenable number.

555023012 is a deficient number, since it is larger than the sum of its proper divisors (416267266).

555023012 is a wasteful number, since it uses less digits than its factorization.

555023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138755757 (or 138755755 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 555023012 is about 23558.9263762167. The cubic root of 555023012 is about 821.8079343985.

Adding to 555023012 its reverse (210320555), we get a palindrome (765343567).

The spelling of 555023012 in words is "five hundred fifty-five million, twenty-three thousand, twelve".