40536553 has 2 divisors, whose sum is σ = 40536554. Its totient is φ = 40536552.

The previous prime is 40536547. The next prime is 40536569. The reversal of 40536553 is 35563504.

40536553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38093584 + 2442969 = 6172^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 40536553 - 2¹³ = 40528361 is a prime.

It is not a weakly prime, because it can be changed into another prime (40536533) 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, 20268276 + 20268277.

It is an arithmetic number, because the mean of its divisors is an integer number (20268277).

Almost surely, 2^40536553 is an apocalyptic number.

It is an amenable number.

40536553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536553 is an equidigital number, since it uses as much as digits as its factorization.

40536553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 40536553 is about 6366.8322578815. The cubic root of 40536553 is about 343.5175571061.

The spelling of 40536553 in words is "forty million, five hundred thirty-six thousand, five hundred fifty-three".