36808553 has 8 divisors (see below), whose sum is σ = 39710088. Its totient is φ = 33988864.

The previous prime is 36808547. The next prime is 36808573. The reversal of 36808553 is 35580863.

36808553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26491609 + 10316944 = 5147^2 + 3212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36808553 - 2⁸ = 36808297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36808523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19526 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (4963761).

Almost surely, 2^36808553 is an apocalyptic number.

It is an amenable number.

36808553 is a deficient number, since it is larger than the sum of its proper divisors (2901535).

36808553 is a wasteful number, since it uses less digits than its factorization.

36808553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40923.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 36808553 is about 6067.0052744332. The cubic root of 36808553 is about 332.6464668376.

The spelling of 36808553 in words is "thirty-six million, eight hundred eight thousand, five hundred fifty-three".