163522550514031 has 2 divisors, whose sum is σ = 163522550514032. Its totient is φ = 163522550514030.

The previous prime is 163522550514017. The next prime is 163522550514047. The reversal of 163522550514031 is 130415055225361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163522550514031 - 2⁹ = 163522550513519 is a prime.

It is a super-2 number, since 2×163522550514031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163522550514331) 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, 81761275257015 + 81761275257016.

It is an arithmetic number, because the mean of its divisors is an integer number (81761275257016).

Almost surely, 2^{163522550514031} is an apocalyptic number.

163522550514031 is a deficient number, since it is larger than the sum of its proper divisors (1).

163522550514031 is an equidigital number, since it uses as much as digits as its factorization.

163522550514031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 163522550514031 in words is "one hundred sixty-three trillion, five hundred twenty-two billion, five hundred fifty million, five hundred fourteen thousand, thirty-one".