16185053 has 4 divisors (see below), whose sum is σ = 16242528. Its totient is φ = 16127580.

The previous prime is 16185047. The next prime is 16185079. The reversal of 16185053 is 35058161.

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 16185053 - 2¹⁶ = 16119517 is a prime.

It is a super-2 number, since 2×16185053² = 523911881225618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16155053) 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, 28313 + ... + 28878.

It is an arithmetic number, because the mean of its divisors is an integer number (4060632).

Almost surely, 2^16185053 is an apocalyptic number.

It is an amenable number.

16185053 is a deficient number, since it is larger than the sum of its proper divisors (57475).

16185053 is an equidigital number, since it uses as much as digits as its factorization.

16185053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57474.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 16185053 is about 4023.0651250011. The cubic root of 16185053 is about 252.9519559654.

The spelling of 16185053 in words is "sixteen million, one hundred eighty-five thousand, fifty-three".