40552355213 has 2 divisors, whose sum is σ = 40552355214. Its totient is φ = 40552355212.

The previous prime is 40552355201. The next prime is 40552355267. The reversal of 40552355213 is 31255325504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34788964324 + 5763390889 = 186518^2 + 75917^2 .

It is a cyclic number.

It is not a de Polignac number, because 40552355213 - 2⁴ = 40552355197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40552355273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20276177606 + 20276177607.

It is an arithmetic number, because the mean of its divisors is an integer number (20276177607).

Almost surely, 2^40552355213 is an apocalyptic number.

It is an amenable number.

40552355213 is a deficient number, since it is larger than the sum of its proper divisors (1).

40552355213 is an equidigital number, since it uses as much as digits as its factorization.

40552355213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 40552355213 in words is "forty billion, five hundred fifty-two million, three hundred fifty-five thousand, two hundred thirteen".