55944339 has 8 divisors (see below), whose sum is σ = 81373632. Its totient is φ = 33905640.

The previous prime is 55944337. The next prime is 55944391. The reversal of 55944339 is 93344955.

It is a happy number.

55944339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55944339 - 2¹ = 55944337 is a prime.

It is a super-2 number, since 2×55944339² = 6259538132293842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55944339.

It is not an unprimeable number, because it can be changed into a prime (55944337) 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, 847609 + ... + 847674.

It is an arithmetic number, because the mean of its divisors is an integer number (10171704).

Almost surely, 2^55944339 is an apocalyptic number.

55944339 is a deficient number, since it is larger than the sum of its proper divisors (25429293).

55944339 is a wasteful number, since it uses less digits than its factorization.

55944339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695297.

The product of its digits is 291600, while the sum is 42.

The square root of 55944339 is about 7479.5948419684. The cubic root of 55944339 is about 382.4594377937.

The spelling of 55944339 in words is "fifty-five million, nine hundred forty-four thousand, three hundred thirty-nine".