2054504163 has 4 divisors (see below), whose sum is σ = 2739338888. Its totient is φ = 1369669440.

The previous prime is 2054504149. The next prime is 2054504171. The reversal of 2054504163 is 3614054502.

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

It is not a de Polignac number, because 2054504163 - 2⁵ = 2054504131 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 2054504163.

It is not an unprimeable number, because it can be changed into a prime (2054504113) 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, 342417358 + ... + 342417363.

It is an arithmetic number, because the mean of its divisors is an integer number (684834722).

Almost surely, 2^2054504163 is an apocalyptic number.

2054504163 is a deficient number, since it is larger than the sum of its proper divisors (684834725).

2054504163 is an equidigital number, since it uses as much as digits as its factorization.

2054504163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684834724.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2054504163 is about 45326.6385583577. The cubic root of 2054504163 is about 1271.2637848661.

Adding to 2054504163 its reverse (3614054502), we get a palindrome (5668558665).

The spelling of 2054504163 in words is "two billion, fifty-four million, five hundred four thousand, one hundred sixty-three".