2755546647 has 16 divisors (see below), whose sum is σ = 4199864832. Its totient is φ = 1574246880.

The previous prime is 2755546639. The next prime is 2755546657. The reversal of 2755546647 is 7466455572.

2755546647 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2755546647 - 2³ = 2755546639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2755546647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755546657) 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, 104197 + ... + 127937.

It is an arithmetic number, because the mean of its divisors is an integer number (262491552).

Almost surely, 2^2755546647 is an apocalyptic number.

2755546647 is a deficient number, since it is larger than the sum of its proper divisors (1444318185).

2755546647 is a wasteful number, since it uses less digits than its factorization.

2755546647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29278.

The product of its digits is 7056000, while the sum is 51.

The square root of 2755546647 is about 52493.3009726003. The cubic root of 2755546647 is about 1401.9609674841.

The spelling of 2755546647 in words is "two billion, seven hundred fifty-five million, five hundred forty-six thousand, six hundred forty-seven".