2750505505 has 8 divisors (see below), whose sum is σ = 3600661824. Its totient is φ = 2000367600.

The previous prime is 2750505491. The next prime is 2750505509. The reversal of 2750505505 is 5055050572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2750505505 - 2⁹ = 2750504993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750505509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25004541 + ... + 25004650.

It is an arithmetic number, because the mean of its divisors is an integer number (450082728).

Almost surely, 2^2750505505 is an apocalyptic number.

It is an amenable number.

2750505505 is a deficient number, since it is larger than the sum of its proper divisors (850156319).

2750505505 is a wasteful number, since it uses less digits than its factorization.

2750505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50009207.

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 2750505505 is about 52445.2619880957. The cubic root of 2750505505 is about 1401.1055052132.

The spelling of 2750505505 in words is "two billion, seven hundred fifty million, five hundred five thousand, five hundred five".