36551505335573 has 2 divisors, whose sum is σ = 36551505335574. Its totient is φ = 36551505335572.

The previous prime is 36551505335549. The next prime is 36551505335599. The reversal of 36551505335573 is 37553350515563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36506754894724 + 44750440849 = 6042082^2 + 211543^2 .

It is a cyclic number.

It is not a de Polignac number, because 36551505335573 - 2¹² = 36551505331477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36151505335573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18275752667786 + 18275752667787.

It is an arithmetic number, because the mean of its divisors is an integer number (18275752667787).

Almost surely, 2^{36551505335573} is an apocalyptic number.

It is an amenable number.

36551505335573 is a deficient number, since it is larger than the sum of its proper divisors (1).

36551505335573 is an equidigital number, since it uses as much as digits as its factorization.

36551505335573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53156250, while the sum is 56.

The spelling of 36551505335573 in words is "thirty-six trillion, five hundred fifty-one billion, five hundred five million, three hundred thirty-five thousand, five hundred seventy-three".