55986044 has 24 divisors (see below), whose sum is σ = 101295600. Its totient is φ = 27060480.

The previous prime is 55986041. The next prime is 55986053. The reversal of 55986044 is 44068955.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55985992 and 55986010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55986041) 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, 12452 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (4220650).

Almost surely, 2^55986044 is an apocalyptic number.

It is an amenable number.

55986044 is a deficient number, since it is larger than the sum of its proper divisors (45309556).

55986044 is a wasteful number, since it uses less digits than its factorization.

55986044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55986044 is about 7482.3822409711. The cubic root of 55986044 is about 382.5544519287.

The spelling of 55986044 in words is "fifty-five million, nine hundred eighty-six thousand, forty-four".