16055134823 has 16 divisors (see below), whose sum is σ = 19944852480. Its totient is φ = 12584236896.

The previous prime is 16055134819. The next prime is 16055134873. The reversal of 16055134823 is 32843155061.

It is a happy number.

It is not a de Polignac number, because 16055134823 - 2² = 16055134819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055134873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814703 + ... + 834176.

It is an arithmetic number, because the mean of its divisors is an integer number (1246553280).

Almost surely, 2^16055134823 is an apocalyptic number.

16055134823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16055134823 is a deficient number, since it is larger than the sum of its proper divisors (3889717657).

16055134823 is a wasteful number, since it uses less digits than its factorization.

16055134823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649006.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 16055134823 its reverse (32843155061), we get a palindrome (48898289884).

The spelling of 16055134823 in words is "sixteen billion, fifty-five million, one hundred thirty-four thousand, eight hundred twenty-three".