55159323 has 8 divisors (see below), whose sum is σ = 75918336. Its totient is φ = 35586600.

The previous prime is 55159319. The next prime is 55159327. The reversal of 55159323 is 32395155.

55159323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55159319) and next prime (55159327).

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

It is not a de Polignac number, because 55159323 - 2² = 55159319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55159327) 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 7 ways as a sum of consecutive naturals, for example, 296463 + ... + 296648.

It is an arithmetic number, because the mean of its divisors is an integer number (9489792).

Almost surely, 2^55159323 is an apocalyptic number.

55159323 is a deficient number, since it is larger than the sum of its proper divisors (20759013).

55159323 is a wasteful number, since it uses less digits than its factorization.

55159323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593145.

The product of its digits is 20250, while the sum is 33.

The square root of 55159323 is about 7426.9322738261. The cubic root of 55159323 is about 380.6621028540.

The spelling of 55159323 in words is "fifty-five million, one hundred fifty-nine thousand, three hundred twenty-three".