16159539055 has 32 divisors (see below), whose sum is σ = 21349785600. Its totient is φ = 11644053120.

The previous prime is 16159539047. The next prime is 16159539073. The reversal of 16159539055 is 55093595161.

It is not a de Polignac number, because 16159539055 - 2³ = 16159539047 is a prime.

It is a super-2 number, since 2×16159539055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8290221 + ... + 8292169.

It is an arithmetic number, because the mean of its divisors is an integer number (667180800).

Almost surely, 2^16159539055 is an apocalyptic number.

16159539055 is a deficient number, since it is larger than the sum of its proper divisors (5190246545).

16159539055 is a wasteful number, since it uses less digits than its factorization.

16159539055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 911250, while the sum is 49.

The spelling of 16159539055 in words is "sixteen billion, one hundred fifty-nine million, five hundred thirty-nine thousand, fifty-five".