5550042811 has 2 divisors, whose sum is σ = 5550042812. Its totient is φ = 5550042810.

The previous prime is 5550042803. The next prime is 5550042821. The reversal of 5550042811 is 1182400555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5550042811 - 2³ = 5550042803 is a prime.

It is not a weakly prime, because it can be changed into another prime (5550042821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775021405 + 2775021406.

It is an arithmetic number, because the mean of its divisors is an integer number (2775021406).

Almost surely, 2^5550042811 is an apocalyptic number.

5550042811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550042811 is an equidigital number, since it uses as much as digits as its factorization.

5550042811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 5550042811 is about 74498.6094568214. The cubic root of 5550042811 is about 1770.5116049059.

The spelling of 5550042811 in words is "five billion, five hundred fifty million, forty-two thousand, eight hundred eleven".