55826851 has 4 divisors (see below), whose sum is σ = 56533600. Its totient is φ = 55120104.

The previous prime is 55826839. The next prime is 55826867. The reversal of 55826851 is 15862855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55826851 - 2⁹ = 55826339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55826801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353256 + ... + 353413.

It is an arithmetic number, because the mean of its divisors is an integer number (14133400).

Almost surely, 2^55826851 is an apocalyptic number.

55826851 is a deficient number, since it is larger than the sum of its proper divisors (706749).

55826851 is an equidigital number, since it uses as much as digits as its factorization.

55826851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706748.

The product of its digits is 96000, while the sum is 40.

The square root of 55826851 is about 7471.7368128167. The cubic root of 55826851 is about 382.1915174085.

The spelling of 55826851 in words is "fifty-five million, eight hundred twenty-six thousand, eight hundred fifty-one".