16542053 has 4 divisors (see below), whose sum is σ = 18045888. Its totient is φ = 15038220.

The previous prime is 16542049. The next prime is 16542059. The reversal of 16542053 is 35024561.

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 16542053 - 2² = 16542049 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 (16542059) 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, 751901 + ... + 751922.

It is an arithmetic number, because the mean of its divisors is an integer number (4511472).

Almost surely, 2^16542053 is an apocalyptic number.

It is an amenable number.

16542053 is a deficient number, since it is larger than the sum of its proper divisors (1503835).

16542053 is a wasteful number, since it uses less digits than its factorization.

16542053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503834.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 16542053 is about 4067.1922747763. The cubic root of 16542053 is about 254.7982666950.

The spelling of 16542053 in words is "sixteen million, five hundred forty-two thousand, fifty-three".