55847836 has 24 divisors (see below), whose sum is σ = 107662464. Its totient is φ = 25136880.

The previous prime is 55847809. The next prime is 55847843. The reversal of 55847836 is 63874855.

55847836 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, 1630 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (4485936).

Almost surely, 2^55847836 is an apocalyptic number.

It is an amenable number.

55847836 is a deficient number, since it is larger than the sum of its proper divisors (51814628).

55847836 is a wasteful number, since it uses less digits than its factorization.

55847836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441 (or 12439 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 55847836 is about 7473.1409728440. The cubic root of 55847836 is about 382.2393992916.

The spelling of 55847836 in words is "fifty-five million, eight hundred forty-seven thousand, eight hundred thirty-six".