16546420055253 has 16 divisors (see below), whose sum is σ = 24067588386816. Its totient is φ = 10028104905840.

The previous prime is 16546420055203. The next prime is 16546420055257. The reversal of 16546420055253 is 35255002464561.

It is not a de Polignac number, because 16546420055253 - 2²⁸ = 16546151619797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16546420055257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20788876 + ... + 21570122.

It is an arithmetic number, because the mean of its divisors is an integer number (1504224274176).

Almost surely, 2^{16546420055253} is an apocalyptic number.

It is an amenable number.

16546420055253 is a deficient number, since it is larger than the sum of its proper divisors (7521168331563).

16546420055253 is a wasteful number, since it uses less digits than its factorization.

16546420055253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423064.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 16546420055253 in words is "sixteen trillion, five hundred forty-six billion, four hundred twenty million, fifty-five thousand, two hundred fifty-three".