36555701243 has 2 divisors, whose sum is σ = 36555701244. Its totient is φ = 36555701242.

The previous prime is 36555701233. The next prime is 36555701257. The reversal of 36555701243 is 34210755563.

It is a weak prime.

It is an emirp because it is prime and its reverse (34210755563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36555701243 - 2⁶ = 36555701179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36555701243.

It is not a weakly prime, because it can be changed into another prime (36555701213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18277850621 + 18277850622.

It is an arithmetic number, because the mean of its divisors is an integer number (18277850622).

Almost surely, 2^36555701243 is an apocalyptic number.

36555701243 is a deficient number, since it is larger than the sum of its proper divisors (1).

36555701243 is an equidigital number, since it uses as much as digits as its factorization.

36555701243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 36555701243 in words is "thirty-six billion, five hundred fifty-five million, seven hundred one thousand, two hundred forty-three".