55083803 has 2 divisors, whose sum is σ = 55083804. Its totient is φ = 55083802.

The previous prime is 55083779. The next prime is 55083811. The reversal of 55083803 is 30838055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55083803 - 2⁸ = 55083547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55083803.

It is not a weakly prime, because it can be changed into another prime (55083823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27541901 + 27541902.

It is an arithmetic number, because the mean of its divisors is an integer number (27541902).

Almost surely, 2^55083803 is an apocalyptic number.

55083803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55083803 is an equidigital number, since it uses as much as digits as its factorization.

55083803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 55083803 is about 7421.8463336288. The cubic root of 55083803 is about 380.4882988615.

The spelling of 55083803 in words is "fifty-five million, eighty-three thousand, eight hundred three".