16053545 has 4 divisors (see below), whose sum is σ = 19264260. Its totient is φ = 12842832.

The previous prime is 16053539. The next prime is 16053551. The reversal of 16053545 is 54535061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54535061 = 7 ⋅7790723.

It is an interprime number because it is at equal distance from previous prime (16053539) and next prime (16053551).

It can be written as a sum of positive squares in 2 ways, for example, as 1893376 + 14160169 = 1376^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 16053545 - 2⁶ = 16053481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605350 + ... + 1605359.

It is an arithmetic number, because the mean of its divisors is an integer number (4816065).

Almost surely, 2^16053545 is an apocalyptic number.

It is an amenable number.

16053545 is a deficient number, since it is larger than the sum of its proper divisors (3210715).

16053545 is an equidigital number, since it uses as much as digits as its factorization.

16053545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210714.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 16053545 is about 4006.6875346101. The cubic root of 16053545 is about 252.2649906308.

The spelling of 16053545 in words is "sixteen million, fifty-three thousand, five hundred forty-five".