2750045505 has 16 divisors (see below), whose sum is σ = 4401651264. Its totient is φ = 1466164800.

The previous prime is 2750045491. The next prime is 2750045509. The reversal of 2750045505 is 5055400572.

2750045505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2750045505 - 2⁹ = 2750044993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2750045509) 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, 12330 + ... + 75180.

It is an arithmetic number, because the mean of its divisors is an integer number (275103204).

Almost surely, 2^2750045505 is an apocalyptic number.

It is an amenable number.

2750045505 is a deficient number, since it is larger than the sum of its proper divisors (1651605759).

2750045505 is a wasteful number, since it uses less digits than its factorization.

2750045505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65776.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 2750045505 is about 52440.8762798640. The cubic root of 2750045505 is about 1401.0273929699.

The spelling of 2750045505 in words is "two billion, seven hundred fifty million, forty-five thousand, five hundred five".