555505555552 has 24 divisors (see below), whose sum is σ = 1097101587456. Its totient is φ = 276876580992.

The previous prime is 555505555499. The next prime is 555505555559. The reversal of 555505555552 is 255555505555.

It is a self number, because there is not a number n which added to its sum of digits gives 555505555552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505555559) 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, 27370848 + ... + 27391135.

It is an arithmetic number, because the mean of its divisors is an integer number (45712566144).

Almost surely, 2^555505555552 is an apocalyptic number.

It is an amenable number.

555505555552 is a deficient number, since it is larger than the sum of its proper divisors (541596031904).

555505555552 is a wasteful number, since it uses less digits than its factorization.

555505555552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54762310 (or 54762302 counting only the distinct ones).

The product of its (nonzero) digits is 19531250, while the sum is 52.

The spelling of 555505555552 in words is "five hundred fifty-five billion, five hundred five million, five hundred fifty-five thousand, five hundred fifty-two".