36551564201 has 4 divisors (see below), whose sum is σ = 36581599572. Its totient is φ = 36521528832.

The previous prime is 36551564191. The next prime is 36551564209. The reversal of 36551564201 is 10246515563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21964722025 + 14586842176 = 148205^2 + 120776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36551564201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36551564209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015860 + ... + 15018293.

It is an arithmetic number, because the mean of its divisors is an integer number (9145399893).

Almost surely, 2^36551564201 is an apocalyptic number.

It is an amenable number.

36551564201 is a deficient number, since it is larger than the sum of its proper divisors (30035371).

36551564201 is a wasteful number, since it uses less digits than its factorization.

36551564201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30035370.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 36551564201 in words is "thirty-six billion, five hundred fifty-one million, five hundred sixty-four thousand, two hundred one".