55848644 has 12 divisors (see below), whose sum is σ = 99579564. Its totient is φ = 27397344.

The previous prime is 55848629. The next prime is 55848647. The reversal of 55848644 is 44684855.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47087044 + 8761600 = 6862^2 + 2960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55848595 and 55848604.

It is not an unprimeable number, because it can be changed into a prime (55848647) 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, 131507 + ... + 131930.

It is an arithmetic number, because the mean of its divisors is an integer number (8298297).

Almost surely, 2^55848644 is an apocalyptic number.

It is an amenable number.

55848644 is a deficient number, since it is larger than the sum of its proper divisors (43730920).

55848644 is a wasteful number, since it uses less digits than its factorization.

55848644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263494 (or 263492 counting only the distinct ones).

The product of its digits is 614400, while the sum is 44.

The square root of 55848644 is about 7473.1950329160. The cubic root of 55848644 is about 382.2412426812.

The spelling of 55848644 in words is "fifty-five million, eight hundred forty-eight thousand, six hundred forty-four".