36556533023 has 2 divisors, whose sum is σ = 36556533024. Its totient is φ = 36556533022.

The previous prime is 36556533011. The next prime is 36556533073. The reversal of 36556533023 is 32033565563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36556533023 - 2¹⁸ = 36556270879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36556533073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18278266511 + 18278266512.

It is an arithmetic number, because the mean of its divisors is an integer number (18278266512).

Almost surely, 2^36556533023 is an apocalyptic number.

36556533023 is a deficient number, since it is larger than the sum of its proper divisors (1).

36556533023 is an equidigital number, since it uses as much as digits as its factorization.

36556533023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 41.

The spelling of 36556533023 in words is "thirty-six billion, five hundred fifty-six million, five hundred thirty-three thousand, twenty-three".