55588839 has 8 divisors (see below), whose sum is σ = 74372592. Its totient is φ = 36932160.

The previous prime is 55588823. The next prime is 55588867. The reversal of 55588839 is 93888555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55588839 - 2⁴ = 55588823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55588791 and 55588800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55588139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30742 + ... + 32499.

It is an arithmetic number, because the mean of its divisors is an integer number (9296574).

Almost surely, 2^55588839 is an apocalyptic number.

55588839 is a deficient number, since it is larger than the sum of its proper divisors (18783753).

55588839 is a wasteful number, since it uses less digits than its factorization.

55588839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63537.

The product of its digits is 1728000, while the sum is 51.

The square root of 55588839 is about 7455.7923120216. The cubic root of 55588839 is about 381.6475990381.

The spelling of 55588839 in words is "fifty-five million, five hundred eighty-eight thousand, eight hundred thirty-nine".