16056615155 has 32 divisors (see below), whose sum is σ = 22292519424. Its totient is φ = 10874704896.

The previous prime is 16056615149. The next prime is 16056615203. The reversal of 16056615155 is 55151665061.

16056615155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16056615155 - 2¹² = 16056611059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1771064 + ... + 1780106.

It is an arithmetic number, because the mean of its divisors is an integer number (696641232).

Almost surely, 2^16056615155 is an apocalyptic number.

16056615155 is a deficient number, since it is larger than the sum of its proper divisors (6235904269).

16056615155 is an equidigital number, since it uses as much as digits as its factorization.

16056615155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9675.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 16056615155 in words is "sixteen billion, fifty-six million, six hundred fifteen thousand, one hundred fifty-five".