55566673333925 has 24 divisors (see below), whose sum is σ = 75096891345504. Its totient is φ = 40539467309760.

The previous prime is 55566673333891. The next prime is 55566673333933. The reversal of 55566673333925 is 52933337666555.

It is not a de Polignac number, because 55566673333925 - 2¹⁰ = 55566673332901 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1029939167 + ... + 1029993116.

It is an arithmetic number, because the mean of its divisors is an integer number (3129037139396).

Almost surely, 2^{55566673333925} is an apocalyptic number.

It is an amenable number.

55566673333925 is a deficient number, since it is larger than the sum of its proper divisors (19530218011579).

55566673333925 is a wasteful number, since it uses less digits than its factorization.

55566673333925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059932389 (or 2059932384 counting only the distinct ones).

The product of its digits is 1377810000, while the sum is 68.

The spelling of 55566673333925 in words is "fifty-five trillion, five hundred sixty-six billion, six hundred seventy-three million, three hundred thirty-three thousand, nine hundred twenty-five".