16502529053 has 4 divisors (see below), whose sum is σ = 16502858208. Its totient is φ = 16502199900.

The previous prime is 16502529037. The next prime is 16502529089. The reversal of 16502529053 is 35092520561.

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 16502529053 - 2⁴ = 16502529037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16502528998 and 16502529016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16502529353) 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, 72023 + ... + 195428.

It is an arithmetic number, because the mean of its divisors is an integer number (4125714552).

Almost surely, 2^16502529053 is an apocalyptic number.

It is an amenable number.

16502529053 is a deficient number, since it is larger than the sum of its proper divisors (329155).

16502529053 is an equidigital number, since it uses as much as digits as its factorization.

16502529053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329154.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 16502529053 in words is "sixteen billion, five hundred two million, five hundred twenty-nine thousand, fifty-three".