16051566055 has 16 divisors (see below), whose sum is σ = 22015990080. Its totient is φ = 11005581312.

The previous prime is 16051566053. The next prime is 16051566059. The reversal of 16051566055 is 55066515061.

It is a cyclic number.

It is not a de Polignac number, because 16051566055 - 2¹ = 16051566053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16051565999 and 16051566017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051566053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399757 + ... + 438073.

It is an arithmetic number, because the mean of its divisors is an integer number (1375999380).

Almost surely, 2^16051566055 is an apocalyptic number.

16051566055 is a deficient number, since it is larger than the sum of its proper divisors (5964424025).

16051566055 is a wasteful number, since it uses less digits than its factorization.

16051566055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50298.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 16051566055 in words is "sixteen billion, fifty-one million, five hundred sixty-six thousand, fifty-five".