47165605606531 has 2 divisors, whose sum is σ = 47165605606532. Its totient is φ = 47165605606530.

The previous prime is 47165605606517. The next prime is 47165605606547. The reversal of 47165605606531 is 13560650656174.

47165605606531 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 is a cyclic number.

It is not a de Polignac number, because 47165605606531 - 2⁵ = 47165605606499 is a prime.

It is a super-2 number, since 2×47165605606531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47165605604531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23582802803265 + 23582802803266.

It is an arithmetic number, because the mean of its divisors is an integer number (23582802803266).

Almost surely, 2^{47165605606531} is an apocalyptic number.

47165605606531 is a deficient number, since it is larger than the sum of its proper divisors (1).

47165605606531 is an equidigital number, since it uses as much as digits as its factorization.

47165605606531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 47165605606531 in words is "forty-seven trillion, one hundred sixty-five billion, six hundred five million, six hundred six thousand, five hundred thirty-one".