16116055 has 4 divisors (see below), whose sum is σ = 19339272. Its totient is φ = 12892840.

The previous prime is 16116049. The next prime is 16116073. The reversal of 16116055 is 55061161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55061161 = 2521 ⋅21841.

It is not a de Polignac number, because 16116055 - 2⁹ = 16115543 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 3 ways as a sum of consecutive naturals, for example, 1611601 + ... + 1611610.

It is an arithmetic number, because the mean of its divisors is an integer number (4834818).

Almost surely, 2^16116055 is an apocalyptic number.

16116055 is a deficient number, since it is larger than the sum of its proper divisors (3223217).

16116055 is an equidigital number, since it uses as much as digits as its factorization.

16116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223216.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 16116055 is about 4014.4806637970. The cubic root of 16116055 is about 252.5919934054.

The spelling of 16116055 in words is "sixteen million, one hundred sixteen thousand, fifty-five".