163104553003553 has 32 divisors (see below), whose sum is σ = 199756758466560. Its totient is φ = 130167198262080.

The previous prime is 163104553003541. The next prime is 163104553003573. The reversal of 163104553003553 is 355300355401361.

It is a happy number.

163104553003553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163104553003553 - 2⁴ = 163104553003537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163104553003573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44011325 + ... + 47573162.

It is an arithmetic number, because the mean of its divisors is an integer number (6242398702080).

Almost surely, 2^{163104553003553} is an apocalyptic number.

It is an amenable number.

163104553003553 is a deficient number, since it is larger than the sum of its proper divisors (36652205463007).

163104553003553 is a wasteful number, since it uses less digits than its factorization.

163104553003553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91584837.

The product of its (nonzero) digits is 1215000, while the sum is 44.

The spelling of 163104553003553 in words is "one hundred sixty-three trillion, one hundred four billion, five hundred fifty-three million, three thousand, five hundred fifty-three".