36556307201 has 2 divisors, whose sum is σ = 36556307202. Its totient is φ = 36556307200.

The previous prime is 36556307191. The next prime is 36556307231. The reversal of 36556307201 is 10270365563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28409439601 + 8146867600 = 168551^2 + 90260^2 .

It is an emirp because it is prime and its reverse (10270365563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36556307201 - 2¹⁰ = 36556306177 is a prime.

It is not a weakly prime, because it can be changed into another prime (36556307231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18278153600 + 18278153601.

It is an arithmetic number, because the mean of its divisors is an integer number (18278153601).

Almost surely, 2^36556307201 is an apocalyptic number.

It is an amenable number.

36556307201 is a deficient number, since it is larger than the sum of its proper divisors (1).

36556307201 is an equidigital number, since it uses as much as digits as its factorization.

36556307201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 36556307201 in words is "thirty-six billion, five hundred fifty-six million, three hundred seven thousand, two hundred one".