163622310055 has 4 divisors (see below), whose sum is σ = 196346772072. Its totient is φ = 130897848040.

The previous prime is 163622310037. The next prime is 163622310113. The reversal of 163622310055 is 550013226361.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 163622310055 - 2¹³ = 163622301863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163622310055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16362231001 + ... + 16362231010.

It is an arithmetic number, because the mean of its divisors is an integer number (49086693018).

Almost surely, 2^163622310055 is an apocalyptic number.

163622310055 is a deficient number, since it is larger than the sum of its proper divisors (32724462017).

163622310055 is an equidigital number, since it uses as much as digits as its factorization.

163622310055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32724462016.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 163622310055 in words is "one hundred sixty-three billion, six hundred twenty-two million, three hundred ten thousand, fifty-five".