2555550505 has 16 divisors (see below), whose sum is σ = 3135469824. Its totient is φ = 1998666880.

The previous prime is 2555550497. The next prime is 2555550511. The reversal of 2555550505 is 5050555552.

It is not a de Polignac number, because 2555550505 - 2³ = 2555550497 is a prime.

It is a Duffinian number.

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, 218250 + ... + 229660.

It is an arithmetic number, because the mean of its divisors is an integer number (195966864).

Almost surely, 2^2555550505 is an apocalyptic number.

It is an amenable number.

2555550505 is a deficient number, since it is larger than the sum of its proper divisors (579919319).

2555550505 is a wasteful number, since it uses less digits than its factorization.

2555550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416.

The product of its (nonzero) digits is 156250, while the sum is 37.

The square root of 2555550505 is about 50552.4530067533. The cubic root of 2555550505 is about 1367.1877425732.

The spelling of 2555550505 in words is "two billion, five hundred fifty-five million, five hundred fifty thousand, five hundred five".