55612843 has 8 divisors (see below), whose sum is σ = 65335536. Its totient is φ = 46668000.

The previous prime is 55612841. The next prime is 55612859. The reversal of 55612843 is 34821655.

55612843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55612843 - 2¹ = 55612841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55612799 and 55612808.

It is not an unprimeable number, because it can be changed into a prime (55612841) 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 7 ways as a sum of consecutive naturals, for example, 194308 + ... + 194593.

It is an arithmetic number, because the mean of its divisors is an integer number (8166942).

Almost surely, 2^55612843 is an apocalyptic number.

55612843 is a deficient number, since it is larger than the sum of its proper divisors (9722693).

55612843 is a wasteful number, since it uses less digits than its factorization.

55612843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388925.

The product of its digits is 28800, while the sum is 34.

The square root of 55612843 is about 7457.4018934211. The cubic root of 55612843 is about 381.7025246360.

The spelling of 55612843 in words is "fifty-five million, six hundred twelve thousand, eight hundred forty-three".