16055605 has 16 divisors (see below), whose sum is σ = 19669104. Its totient is φ = 12579840.

The previous prime is 16055593. The next prime is 16055617. The reversal of 16055605 is 50655061.

It is an interprime number because it is at equal distance from previous prime (16055593) and next prime (16055617).

It can be written as a sum of positive squares in 8 ways, for example, as 8964036 + 7091569 = 2994^2 + 2663^2 .

It is not a de Polignac number, because 16055605 - 2⁵ = 16055573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88615 + ... + 88795.

It is an arithmetic number, because the mean of its divisors is an integer number (1229319).

Almost surely, 2^16055605 is an apocalyptic number.

It is an amenable number.

16055605 is a deficient number, since it is larger than the sum of its proper divisors (3613499).

16055605 is a wasteful number, since it uses less digits than its factorization.

16055605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 16055605 is about 4006.9445965723. The cubic root of 16055605 is about 252.2757804315.

The spelling of 16055605 in words is "sixteen million, fifty-five thousand, six hundred five".