2555116773 has 8 divisors (see below), whose sum is σ = 3716533536. Its totient is φ = 1548555600.

The previous prime is 2555116747. The next prime is 2555116783. The reversal of 2555116773 is 3776115552.

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

It is not a de Polignac number, because 2555116773 - 2⁵ = 2555116741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555116783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38713858 + ... + 38713923.

It is an arithmetic number, because the mean of its divisors is an integer number (464566692).

Almost surely, 2^2555116773 is an apocalyptic number.

It is an amenable number.

2555116773 is a deficient number, since it is larger than the sum of its proper divisors (1161416763).

2555116773 is a wasteful number, since it uses less digits than its factorization.

2555116773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77427795.

The product of its digits is 220500, while the sum is 42.

The square root of 2555116773 is about 50548.1629043035. The cubic root of 2555116773 is about 1367.1103911214.

It can be divided in two parts, 25551 and 16773, that added together give a palindrome (42324).

The spelling of 2555116773 in words is "two billion, five hundred fifty-five million, one hundred sixteen thousand, seven hundred seventy-three".