2945909055 has 16 divisors (see below), whose sum is σ = 4961531520. Its totient is φ = 1488459168.

The previous prime is 2945909053. The next prime is 2945909119. The reversal of 2945909055 is 5509095492.

It is a happy number.

It is not a de Polignac number, because 2945909055 - 2¹ = 2945909053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2945908995 and 2945909013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945909053) 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, 5167977 + ... + 5168546.

It is an arithmetic number, because the mean of its divisors is an integer number (310095720).

Almost surely, 2^2945909055 is an apocalyptic number.

2945909055 is a deficient number, since it is larger than the sum of its proper divisors (2015622465).

2945909055 is a wasteful number, since it uses less digits than its factorization.

2945909055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336550.

The product of its (nonzero) digits is 729000, while the sum is 48.

The square root of 2945909055 is about 54276.2291892132. The cubic root of 2945909055 is about 1433.5288747404.

The spelling of 2945909055 in words is "two billion, nine hundred forty-five million, nine hundred nine thousand, fifty-five".