255534415773 has 48 divisors (see below), whose sum is σ = 427954121280. Its totient is φ = 134431363584.

The previous prime is 255534415753. The next prime is 255534415811. The reversal of 255534415773 is 377514435552.

It is not a de Polignac number, because 255534415773 - 2⁶ = 255534415709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255534415753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547861 + ... + 900677.

It is an arithmetic number, because the mean of its divisors is an integer number (8915710860).

Almost surely, 2^255534415773 is an apocalyptic number.

It is an amenable number.

255534415773 is a deficient number, since it is larger than the sum of its proper divisors (172419705507).

255534415773 is a wasteful number, since it uses less digits than its factorization.

255534415773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353226 (or 353219 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 51.

The spelling of 255534415773 in words is "two hundred fifty-five billion, five hundred thirty-four million, four hundred fifteen thousand, seven hundred seventy-three".