55593871 has 4 divisors (see below), whose sum is σ = 56536200. Its totient is φ = 54651544.

The previous prime is 55593847. The next prime is 55593877. The reversal of 55593871 is 17839555.

55593871 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 a cyclic number.

It is not a de Polignac number, because 55593871 - 2⁹ = 55593359 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 (55593877) 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, 471076 + ... + 471193.

It is an arithmetic number, because the mean of its divisors is an integer number (14134050).

Almost surely, 2^55593871 is an apocalyptic number.

55593871 is a deficient number, since it is larger than the sum of its proper divisors (942329).

55593871 is an equidigital number, since it uses as much as digits as its factorization.

55593871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942328.

The product of its digits is 189000, while the sum is 43.

The square root of 55593871 is about 7456.1297601370. The cubic root of 55593871 is about 381.6591144958.

The spelling of 55593871 in words is "fifty-five million, five hundred ninety-three thousand, eight hundred seventy-one".