2772450655 has 8 divisors (see below), whose sum is σ = 3582859392. Its totient is φ = 2047348128.

The previous prime is 2772450647. The next prime is 2772450679. The reversal of 2772450655 is 5560542772.

2772450655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2772450655 - 2³ = 2772450647 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21326479 + ... + 21326608.

It is an arithmetic number, because the mean of its divisors is an integer number (447857424).

Almost surely, 2^2772450655 is an apocalyptic number.

2772450655 is a deficient number, since it is larger than the sum of its proper divisors (810408737).

2772450655 is a wasteful number, since it uses less digits than its factorization.

2772450655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42653105.

The product of its (nonzero) digits is 588000, while the sum is 43.

The square root of 2772450655 is about 52654.0658923886. The cubic root of 2772450655 is about 1404.8219199077.

The spelling of 2772450655 in words is "two billion, seven hundred seventy-two million, four hundred fifty thousand, six hundred fifty-five".