2550136811 has 2 divisors, whose sum is σ = 2550136812. Its totient is φ = 2550136810.

The previous prime is 2550136807. The next prime is 2550136861. The reversal of 2550136811 is 1186310552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550136811 - 2² = 2550136807 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550136861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275068405 + 1275068406.

It is an arithmetic number, because the mean of its divisors is an integer number (1275068406).

Almost surely, 2^2550136811 is an apocalyptic number.

2550136811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550136811 is an equidigital number, since it uses as much as digits as its factorization.

2550136811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 2550136811 is about 50498.8793043964. The cubic root of 2550136811 is about 1366.2216403954.

The spelling of 2550136811 in words is "two billion, five hundred fifty million, one hundred thirty-six thousand, eight hundred eleven".