55844844 has 24 divisors (see below), whose sum is σ = 142150848. Its totient is φ = 16922640.

The previous prime is 55844843. The next prime is 55844861. The reversal of 55844844 is 44844855.

It is a junction number, because it is equal to n+sod(n) for n = 55844796 and 55844805.

It is not an unprimeable number, because it can be changed into a prime (55844843) 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, 211402 + ... + 211665.

It is an arithmetic number, because the mean of its divisors is an integer number (5922952).

Almost surely, 2^55844844 is an apocalyptic number.

It is an amenable number.

55844844 is an abundant number, since it is smaller than the sum of its proper divisors (86306004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55844844 is a wasteful number, since it uses less digits than its factorization.

55844844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423085 (or 423083 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 55844844 is about 7472.9407865980. The cubic root of 55844844 is about 382.2325731202.

The spelling of 55844844 in words is "fifty-five million, eight hundred forty-four thousand, eight hundred forty-four".