2150055845 has 24 divisors (see below), whose sum is σ = 2969643264. Its totient is φ = 1463899968.

The previous prime is 2150055797. The next prime is 2150055851. The reversal of 2150055845 is 5485500512.

It is not a de Polignac number, because 2150055845 - 2¹⁴ = 2150039461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775652 + ... + 778418.

It is an arithmetic number, because the mean of its divisors is an integer number (123735136).

Almost surely, 2^2150055845 is an apocalyptic number.

It is an amenable number.

2150055845 is a deficient number, since it is larger than the sum of its proper divisors (819587419).

2150055845 is an equidigital number, since it uses as much as digits as its factorization.

2150055845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The square root of 2150055845 is about 46368.6946656901. The cubic root of 2150055845 is about 1290.6740553166.

The spelling of 2150055845 in words is "two billion, one hundred fifty million, fifty-five thousand, eight hundred forty-five".