55704444 has 24 divisors (see below), whose sum is σ = 137623248. Its totient is φ = 17475840.

The previous prime is 55704433. The next prime is 55704449. The reversal of 55704444 is 44440755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55704449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136327 + ... + 136734.

It is an arithmetic number, because the mean of its divisors is an integer number (5734302).

Almost surely, 2^55704444 is an apocalyptic number.

It is an amenable number.

55704444 is an abundant number, since it is smaller than the sum of its proper divisors (81918804).

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

55704444 is a wasteful number, since it uses less digits than its factorization.

55704444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273085 (or 273083 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 55704444 is about 7463.5409826704. The cubic root of 55704444 is about 381.9119795737.

The spelling of 55704444 in words is "fifty-five million, seven hundred four thousand, four hundred forty-four".