55644046 has 16 divisors (see below), whose sum is σ = 88851600. Its totient is φ = 26059968.

The previous prime is 55644019. The next prime is 55644053. The reversal of 55644046 is 64044655.

55644046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 11608.

It is an arithmetic number, because the mean of its divisors is an integer number (5553225).

Almost surely, 2^55644046 is an apocalyptic number.

55644046 is a deficient number, since it is larger than the sum of its proper divisors (33207554).

55644046 is a wasteful number, since it uses less digits than its factorization.

55644046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16563.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 55644046 is about 7459.4936825498. The cubic root of 55644046 is about 381.7738992587.

The spelling of 55644046 in words is "fifty-five million, six hundred forty-four thousand, forty-six".