55834644 has 12 divisors (see below), whose sum is σ = 130280864. Its totient is φ = 18611544.

The previous prime is 55834643. The next prime is 55834663. The reversal of 55834644 is 44643855.

55834644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55834643) 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 in 3 ways as a sum of consecutive naturals, for example, 2326432 + ... + 2326455.

Almost surely, 2^55834644 is an apocalyptic number.

It is an amenable number.

55834644 is an abundant number, since it is smaller than the sum of its proper divisors (74446220).

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

55834644 is a wasteful number, since it uses less digits than its factorization.

55834644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652894 (or 4652892 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 55834644 is about 7472.2582931802. The cubic root of 55834644 is about 382.2093002487.

The spelling of 55834644 in words is "fifty-five million, eight hundred thirty-four thousand, six hundred forty-four".