163552201 has 4 divisors (see below), whose sum is σ = 163601152. Its totient is φ = 163503252.

The previous prime is 163552139. The next prime is 163552217. The reversal of 163552201 is 102255361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163552201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163552601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19065 + ... + 26278.

It is an arithmetic number, because the mean of its divisors is an integer number (40900288).

Almost surely, 2^163552201 is an apocalyptic number.

It is an amenable number.

163552201 is a deficient number, since it is larger than the sum of its proper divisors (48951).

163552201 is an equidigital number, since it uses as much as digits as its factorization.

163552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48950.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 163552201 is about 12788.7529102724. The cubic root of 163552201 is about 546.8717184282.

The spelling of 163552201 in words is "one hundred sixty-three million, five hundred fifty-two thousand, two hundred one".