55996844 has 12 divisors (see below), whose sum is σ = 103758984. Its totient is φ = 26351424.

The previous prime is 55996817. The next prime is 55996847. The reversal of 55996844 is 44869955.

It is a junction number, because it is equal to n+sod(n) for n = 55996792 and 55996801.

It is not an unprimeable number, because it can be changed into a prime (55996847) 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, 411674 + ... + 411809.

It is an arithmetic number, because the mean of its divisors is an integer number (8646582).

Almost surely, 2^55996844 is an apocalyptic number.

It is an amenable number.

55996844 is a deficient number, since it is larger than the sum of its proper divisors (47762140).

55996844 is a wasteful number, since it uses less digits than its factorization.

55996844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823504 (or 823502 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 55996844 is about 7483.1039014569. The cubic root of 55996844 is about 382.5790492637.

The spelling of 55996844 in words is "fifty-five million, nine hundred ninety-six thousand, eight hundred forty-four".