55823039 has 8 divisors (see below), whose sum is σ = 56410848. Its totient is φ = 55238400.

The previous prime is 55823021. The next prime is 55823041. The reversal of 55823039 is 93032855.

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

It is a cyclic number.

It is not a de Polignac number, because 55823039 - 2¹⁶ = 55757503 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 (55823069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50339 + ... + 51435.

It is an arithmetic number, because the mean of its divisors is an integer number (7051356).

Almost surely, 2^55823039 is an apocalyptic number.

55823039 is a deficient number, since it is larger than the sum of its proper divisors (587809).

55823039 is a wasteful number, since it uses less digits than its factorization.

55823039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 55823039 is about 7471.4817138236. The cubic root of 55823039 is about 382.1828182061.

The spelling of 55823039 in words is "fifty-five million, eight hundred twenty-three thousand, thirty-nine".