36318551 has 2 divisors, whose sum is σ = 36318552. Its totient is φ = 36318550.

The previous prime is 36318523. The next prime is 36318553. The reversal of 36318551 is 15581363.

36318551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36318551 - 2⁶ = 36318487 is a prime.

Together with 36318553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36318553) 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 as a sum of consecutive naturals, namely, 18159275 + 18159276.

It is an arithmetic number, because the mean of its divisors is an integer number (18159276).

Almost surely, 2^36318551 is an apocalyptic number.

36318551 is a deficient number, since it is larger than the sum of its proper divisors (1).

36318551 is an equidigital number, since it uses as much as digits as its factorization.

36318551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 36318551 is about 6026.4874512439. The cubic root of 36318551 is about 331.1637850386.

The spelling of 36318551 in words is "thirty-six million, three hundred eighteen thousand, five hundred fifty-one".