55488844 has 6 divisors (see below), whose sum is σ = 97105484. Its totient is φ = 27744420.

The previous prime is 55488841. The next prime is 55488847. The reversal of 55488844 is 44888455.

55488844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55488841) and next prime (55488847).

It is a junction number, because it is equal to n+sod(n) for n = 55488794 and 55488803.

It is not an unprimeable number, because it can be changed into a prime (55488841) 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 as a sum of consecutive naturals, namely, 6936102 + ... + 6936109.

Almost surely, 2^55488844 is an apocalyptic number.

It is an amenable number.

55488844 is a deficient number, since it is larger than the sum of its proper divisors (41616640).

55488844 is a wasteful number, since it uses less digits than its factorization.

55488844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872215 (or 13872213 counting only the distinct ones).

The product of its digits is 819200, while the sum is 46.

The square root of 55488844 is about 7449.0834335507. The cubic root of 55488844 is about 381.4186216744.

It can be divided in two parts, 554 and 88844, that added together give a palindrome (89398).

The spelling of 55488844 in words is "fifty-five million, four hundred eighty-eight thousand, eight hundred forty-four".