16616057055 has 32 divisors (see below), whose sum is σ = 28673512896. Its totient is φ = 8167993344.

The previous prime is 16616057039. The next prime is 16616057093. The reversal of 16616057055 is 55075061661.

It is not a de Polignac number, because 16616057055 - 2⁴ = 16616057039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16616056998 and 16616057016.

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, 67929 + ... + 194541.

It is an arithmetic number, because the mean of its divisors is an integer number (896047278).

Almost surely, 2^16616057055 is an apocalyptic number.

16616057055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16616057055 is a deficient number, since it is larger than the sum of its proper divisors (12057455841).

16616057055 is a wasteful number, since it uses less digits than its factorization.

16616057055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127307.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 16616057055 in words is "sixteen billion, six hundred sixteen million, fifty-seven thousand, fifty-five".