20116316054 has 4 divisors (see below), whose sum is σ = 30174474084. Its totient is φ = 10058158026.

The previous prime is 20116316039. The next prime is 20116316071. The reversal of 20116316054 is 45061361102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029079012 + ... + 5029079015.

It is an arithmetic number, because the mean of its divisors is an integer number (7543618521).

Almost surely, 2^20116316054 is an apocalyptic number.

20116316054 is a deficient number, since it is larger than the sum of its proper divisors (10058158030).

20116316054 is a wasteful number, since it uses less digits than its factorization.

20116316054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058158029.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 20116316054 its reverse (45061361102), we get a palindrome (65177677156).

The spelling of 20116316054 in words is "twenty billion, one hundred sixteen million, three hundred sixteen thousand, fifty-four".