163624055 has 8 divisors (see below), whose sum is σ = 224398752. Its totient is φ = 112199328.

The previous prime is 163624039. The next prime is 163624057. The reversal of 163624055 is 550426361.

163624055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163624055 - 2⁴ = 163624039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163624057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337452 + ... + 2337521.

It is an arithmetic number, because the mean of its divisors is an integer number (28049844).

Almost surely, 2^163624055 is an apocalyptic number.

163624055 is a deficient number, since it is larger than the sum of its proper divisors (60774697).

163624055 is an equidigital number, since it uses as much as digits as its factorization.

163624055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674985.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 163624055 is about 12791.5618671060. The cubic root of 163624055 is about 546.9517931018.

It can be divided in two parts, 16362405 and 5, that multiplied together give a square (81812025 = 9045²).

The spelling of 163624055 in words is "one hundred sixty-three million, six hundred twenty-four thousand, fifty-five".