55673847 has 12 divisors (see below), whose sum is σ = 80505360. Its totient is φ = 37075488.

The previous prime is 55673831. The next prime is 55673867. The reversal of 55673847 is 74837655.

55673847 is a `hidden beast` number, since 5 + 567 + 3 + 84 + 7 = 666.

It is not a de Polignac number, because 55673847 - 2⁴ = 55673831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55673867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7054 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (6708780).

Almost surely, 2^55673847 is an apocalyptic number.

55673847 is a deficient number, since it is larger than the sum of its proper divisors (24831513).

55673847 is a wasteful number, since it uses less digits than its factorization.

55673847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742 (or 6739 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 55673847 is about 7461.4909368034. The cubic root of 55673847 is about 381.8420420000.

The spelling of 55673847 in words is "fifty-five million, six hundred seventy-three thousand, eight hundred forty-seven".