55888123 has 4 divisors (see below), whose sum is σ = 57077280. Its totient is φ = 54698968.

The previous prime is 55888121. The next prime is 55888127. The reversal of 55888123 is 32188855.

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 55888123 - 2¹ = 55888121 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55888121) 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, 594508 + ... + 594601.

It is an arithmetic number, because the mean of its divisors is an integer number (14269320).

Almost surely, 2^55888123 is an apocalyptic number.

55888123 is a deficient number, since it is larger than the sum of its proper divisors (1189157).

55888123 is a wasteful number, since it uses less digits than its factorization.

55888123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189156.

The product of its digits is 76800, while the sum is 40.

The square root of 55888123 is about 7475.8359398799. The cubic root of 55888123 is about 382.3312893176.

The spelling of 55888123 in words is "fifty-five million, eight hundred eighty-eight thousand, one hundred twenty-three".