163053855057 has 8 divisors (see below), whose sum is σ = 217407012480. Its totient is φ = 108701633840.

The previous prime is 163053855007. The next prime is 163053855059. The reversal of 163053855057 is 750558350361.

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 163053855057 - 2⁶ = 163053854993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163053854997 and 163053855015.

It is not an unprimeable number, because it can be changed into a prime (163053855059) 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, 512707 + ... + 767447.

It is an arithmetic number, because the mean of its divisors is an integer number (27175876560).

Almost surely, 2^163053855057 is an apocalyptic number.

It is an amenable number.

163053855057 is a deficient number, since it is larger than the sum of its proper divisors (54353157423).

163053855057 is a wasteful number, since it uses less digits than its factorization.

163053855057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468103.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 163053855057 in words is "one hundred sixty-three billion, fifty-three million, eight hundred fifty-five thousand, fifty-seven".