16508087053 has 12 divisors (see below), whose sum is σ = 17682728160. Its totient is φ = 15405796296.

The previous prime is 16508087027. The next prime is 16508087059. The reversal of 16508087053 is 35078080561.

It is not a de Polignac number, because 16508087053 - 2²⁹ = 15971216141 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 (16508087059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317073 + ... + 365446.

It is an arithmetic number, because the mean of its divisors is an integer number (1473560680).

Almost surely, 2^16508087053 is an apocalyptic number.

It is an amenable number.

16508087053 is a deficient number, since it is larger than the sum of its proper divisors (1174641107).

16508087053 is an equidigital number, since it uses as much as digits as its factorization.

16508087053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682624 (or 682605 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 16508087053 in words is "sixteen billion, five hundred eight million, eighty-seven thousand, fifty-three".