2146006555 has 16 divisors (see below), whose sum is σ = 3210649344. Its totient is φ = 1337770080.

The previous prime is 2146006531. The next prime is 2146006571. The reversal of 2146006555 is 5556006412.

It is not a de Polignac number, because 2146006555 - 2⁵ = 2146006523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2146006555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786637 + ... + 2787406.

It is an arithmetic number, because the mean of its divisors is an integer number (200665584).

Almost surely, 2^2146006555 is an apocalyptic number.

2146006555 is a deficient number, since it is larger than the sum of its proper divisors (1064642789).

2146006555 is a wasteful number, since it uses less digits than its factorization.

2146006555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574066.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2146006555 is about 46325.0100377755. The cubic root of 2146006555 is about 1289.8632859943.

The spelling of 2146006555 in words is "two billion, one hundred forty-six million, six thousand, five hundred fifty-five".