55286803 has 8 divisors (see below), whose sum is σ = 64952496. Its totient is φ = 46394400.

The previous prime is 55286773. The next prime is 55286809. The reversal of 55286803 is 30868255.

55286803 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 not a de Polignac number, because 55286803 - 2¹⁷ = 55155731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55286809) 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, 193168 + ... + 193453.

It is an arithmetic number, because the mean of its divisors is an integer number (8119062).

Almost surely, 2^55286803 is an apocalyptic number.

55286803 is a deficient number, since it is larger than the sum of its proper divisors (9665693).

55286803 is a wasteful number, since it uses less digits than its factorization.

55286803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386645.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 55286803 is about 7435.5095992138. The cubic root of 55286803 is about 380.9551295890.

The spelling of 55286803 in words is "fifty-five million, two hundred eighty-six thousand, eight hundred three".