16651600054 has 8 divisors (see below), whose sum is σ = 25023064248. Its totient is φ = 8310578640.

The previous prime is 16651600051. The next prime is 16651600073. The reversal of 16651600054 is 45000615661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16651599992 and 16651600019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16651600051) 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, 7609327 + ... + 7611514.

It is an arithmetic number, because the mean of its divisors is an integer number (3127883031).

Almost surely, 2^16651600054 is an apocalyptic number.

16651600054 is a deficient number, since it is larger than the sum of its proper divisors (8371464194).

16651600054 is a wasteful number, since it uses less digits than its factorization.

16651600054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221390.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16651600054 in words is "sixteen billion, six hundred fifty-one million, six hundred thousand, fifty-four".