555305465212 has 12 divisors (see below), whose sum is σ = 971790492400. Its totient is φ = 277651038816.

The previous prime is 555305465177. The next prime is 555305465249. The reversal of 555305465212 is 212564503555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576664 + ... + 1201312.

Almost surely, 2^555305465212 is an apocalyptic number.

It is an amenable number.

555305465212 is a deficient number, since it is larger than the sum of its proper divisors (416485027188).

555305465212 is a wasteful number, since it uses less digits than its factorization.

555305465212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846900 (or 846898 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

Adding to 555305465212 its reverse (212564503555), we get a palindrome (767869968767).

The spelling of 555305465212 in words is "five hundred fifty-five billion, three hundred five million, four hundred sixty-five thousand, two hundred twelve".