16545053523007 has 4 divisors (see below), whose sum is σ = 16545145936536. Its totient is φ = 16544961109480.

The previous prime is 16545053522981. The next prime is 16545053523041. The reversal of 16545053523007 is 70032535054561.

16545053523007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16545053523007 - 2³⁵ = 16510693784639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545053524007) 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, 45937693 + ... + 46296454.

It is an arithmetic number, because the mean of its divisors is an integer number (4136286484134).

Almost surely, 2^{16545053523007} is an apocalyptic number.

16545053523007 is a deficient number, since it is larger than the sum of its proper divisors (92413529).

16545053523007 is an equidigital number, since it uses as much as digits as its factorization.

16545053523007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92413528.

The product of its (nonzero) digits is 1890000, while the sum is 46.

Adding to 16545053523007 its reverse (70032535054561), we get a palindrome (86577588577568).

The spelling of 16545053523007 in words is "sixteen trillion, five hundred forty-five billion, fifty-three million, five hundred twenty-three thousand, seven".