255502545503131 has 4 divisors (see below), whose sum is σ = 255502577638512. Its totient is φ = 255502513367752.

The previous prime is 255502545503069. The next prime is 255502545503159. The reversal of 255502545503131 is 131305545205552.

255502545503131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255502545503131 - 2¹⁷ = 255502545372059 is a prime.

It is a super-2 number, since 2×255502545503131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255502545503531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583690 + ... + 23284816.

It is an arithmetic number, because the mean of its divisors is an integer number (63875644409628).

Almost surely, 2^{255502545503131} is an apocalyptic number.

255502545503131 is a deficient number, since it is larger than the sum of its proper divisors (32135381).

255502545503131 is a wasteful number, since it uses less digits than its factorization.

255502545503131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32135380.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 255502545503131 in words is "two hundred fifty-five trillion, five hundred two billion, five hundred forty-five million, five hundred three thousand, one hundred thirty-one".