16555155006 has 32 divisors (see below), whose sum is σ = 36886822560. Its totient is φ = 4918241664.

The previous prime is 16555154983. The next prime is 16555155007. The reversal of 16555155006 is 60055155561.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16555155007) 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, 3657145 + ... + 3661668.

It is an arithmetic number, because the mean of its divisors is an integer number (1152713205).

Almost surely, 2^16555155006 is an apocalyptic number.

16555155006 is an abundant number, since it is smaller than the sum of its proper divisors (20331667554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16555155006 is a wasteful number, since it uses less digits than its factorization.

16555155006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318860.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 16555155006 in words is "sixteen billion, five hundred fifty-five million, one hundred fifty-five thousand, six".