55947832 has 8 divisors (see below), whose sum is σ = 104902200. Its totient is φ = 27973912.

The previous prime is 55947823. The next prime is 55947863. The reversal of 55947832 is 23874955.

55947832 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 (8).

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 as a sum of consecutive naturals, namely, 3496732 + ... + 3496747.

It is an arithmetic number, because the mean of its divisors is an integer number (13112775).

Almost surely, 2^55947832 is an apocalyptic number.

It is an amenable number.

55947832 is a deficient number, since it is larger than the sum of its proper divisors (48954368).

55947832 is a wasteful number, since it uses less digits than its factorization.

55947832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993485 (or 6993481 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 55947832 is about 7479.8283402763. The cubic root of 55947832 is about 382.4673975088.

The spelling of 55947832 in words is "fifty-five million, nine hundred forty-seven thousand, eight hundred thirty-two".