555506552925 has 48 divisors (see below), whose sum is σ = 1020586702080. Its totient is φ = 296240958720.

The previous prime is 555506552897. The next prime is 555506552941. The reversal of 555506552925 is 529255605555.

555506552925 is a `hidden beast` number, since 5 + 5 + 5 + 50 + 65 + 529 + 2 + 5 = 666.

It is not a de Polignac number, because 555506552925 - 2¹¹ = 555506550877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7989109 + ... + 8058341.

It is an arithmetic number, because the mean of its divisors is an integer number (21262222960).

Almost surely, 2^555506552925 is an apocalyptic number.

It is an amenable number.

555506552925 is a deficient number, since it is larger than the sum of its proper divisors (465080149155).

555506552925 is a wasteful number, since it uses less digits than its factorization.

555506552925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81139 (or 81128 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 54.

The spelling of 555506552925 in words is "five hundred fifty-five billion, five hundred six million, five hundred fifty-two thousand, nine hundred twenty-five".