55584173 has 4 divisors (see below), whose sum is σ = 55614240. Its totient is φ = 55554108.

The previous prime is 55584167. The next prime is 55584181. The reversal of 55584173 is 37148555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55584173 - 2¹⁴ = 55567789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55584143) 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, 12065 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (13903560).

Almost surely, 2^55584173 is an apocalyptic number.

It is an amenable number.

55584173 is a deficient number, since it is larger than the sum of its proper divisors (30067).

55584173 is a wasteful number, since it uses less digits than its factorization.

55584173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30066.

The product of its digits is 84000, while the sum is 38.

The square root of 55584173 is about 7455.4793943783. The cubic root of 55584173 is about 381.6369205305.

The spelling of 55584173 in words is "fifty-five million, five hundred eighty-four thousand, one hundred seventy-three".