5538163523 has 4 divisors (see below), whose sum is σ = 5538318240. Its totient is φ = 5538008808.

The previous prime is 5538163511. The next prime is 5538163541. The reversal of 5538163523 is 3253618355.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5538163523 - 2¹² = 5538159427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538163723) 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, 6998 + ... + 105476.

It is an arithmetic number, because the mean of its divisors is an integer number (1384579560).

Almost surely, 2^5538163523 is an apocalyptic number.

5538163523 is a deficient number, since it is larger than the sum of its proper divisors (154717).

5538163523 is an equidigital number, since it uses as much as digits as its factorization.

5538163523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154716.

The product of its digits is 324000, while the sum is 41.

The square root of 5538163523 is about 74418.8384953702. The cubic root of 5538163523 is about 1769.2475040844.

The spelling of 5538163523 in words is "five billion, five hundred thirty-eight million, one hundred sixty-three thousand, five hundred twenty-three".