55723183 has 4 divisors (see below), whose sum is σ = 55759968. Its totient is φ = 55686400.

The previous prime is 55723177. The next prime is 55723189. The reversal of 55723183 is 38132755.

55723183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55723177) and next prime (55723189).

It is a cyclic number.

It is not a de Polignac number, because 55723183 - 2⁹ = 55722671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55723189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16018 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (13939992).

Almost surely, 2^55723183 is an apocalyptic number.

55723183 is a deficient number, since it is larger than the sum of its proper divisors (36785).

55723183 is a wasteful number, since it uses less digits than its factorization.

55723183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36784.

The product of its digits is 25200, while the sum is 34.

The square root of 55723183 is about 7464.7962463821. The cubic root of 55723183 is about 381.9547998930.

The spelling of 55723183 in words is "fifty-five million, seven hundred twenty-three thousand, one hundred eighty-three".