16583447053 has 4 divisors (see below), whose sum is σ = 16936286400. Its totient is φ = 16230607708.

The previous prime is 16583447047. The next prime is 16583447081. The reversal of 16583447053 is 35074438561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16583447053 - 2⁹ = 16583446541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16583446994 and 16583447012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16583447003) 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, 176419603 + ... + 176419696.

It is an arithmetic number, because the mean of its divisors is an integer number (4234071600).

Almost surely, 2^16583447053 is an apocalyptic number.

It is an amenable number.

16583447053 is a deficient number, since it is larger than the sum of its proper divisors (352839347).

16583447053 is an equidigital number, since it uses as much as digits as its factorization.

16583447053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352839346.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 16583447053 in words is "sixteen billion, five hundred eighty-three million, four hundred forty-seven thousand, fifty-three".