2550771613 has 16 divisors (see below), whose sum is σ = 2910974976. Its totient is φ = 2214224640.

The previous prime is 2550771607. The next prime is 2550771617. The reversal of 2550771613 is 3161770552.

2550771613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550771613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550771617) 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, 310428 + ... + 318538.

It is an arithmetic number, because the mean of its divisors is an integer number (181935936).

Almost surely, 2^2550771613 is an apocalyptic number.

It is an amenable number.

2550771613 is a deficient number, since it is larger than the sum of its proper divisors (360203363).

2550771613 is a wasteful number, since it uses less digits than its factorization.

2550771613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 2550771613 is about 50505.1642210972. The cubic root of 2550771613 is about 1366.3349948728.

The spelling of 2550771613 in words is "two billion, five hundred fifty million, seven hundred seventy-one thousand, six hundred thirteen".