16565443115054 has 8 divisors (see below), whose sum is σ = 24873087609048. Its totient is φ = 8274413912040.

The previous prime is 16565443115029. The next prime is 16565443115093. The reversal of 16565443115054 is 45051134456561.

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 = 16565443114993 and 16565443115011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153820252 + ... + 4153824239.

It is an arithmetic number, because the mean of its divisors is an integer number (3109135951131).

Almost surely, 2^{16565443115054} is an apocalyptic number.

16565443115054 is a deficient number, since it is larger than the sum of its proper divisors (8307644493994).

16565443115054 is an equidigital number, since it uses as much as digits as its factorization.

16565443115054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307645490.

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 16565443115054 in words is "sixteen trillion, five hundred sixty-five billion, four hundred forty-three million, one hundred fifteen thousand, fifty-four".