2573967655 has 8 divisors (see below), whose sum is σ = 3530012832. Its totient is φ = 1765006368.

The previous prime is 2573967647. The next prime is 2573967679. The reversal of 2573967655 is 5567693752.

2573967655 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 2573967655 - 2³ = 2573967647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2573967596 and 2573967605.

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, 36770932 + ... + 36771001.

It is an arithmetic number, because the mean of its divisors is an integer number (441251604).

Almost surely, 2^2573967655 is an apocalyptic number.

2573967655 is a deficient number, since it is larger than the sum of its proper divisors (956045177).

2573967655 is an equidigital number, since it uses as much as digits as its factorization.

2573967655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73541945.

The product of its digits is 11907000, while the sum is 55.

The square root of 2573967655 is about 50734.2848082044. The cubic root of 2573967655 is about 1370.4641997037.

The spelling of 2573967655 in words is "two billion, five hundred seventy-three million, nine hundred sixty-seven thousand, six hundred fifty-five".