255305555253 has 24 divisors (see below), whose sum is σ = 443638728000. Its totient is φ = 138210525504.

The previous prime is 255305555243. The next prime is 255305555269. The reversal of 255305555253 is 352555503552.

255305555253 is a `hidden beast` number, since 25 + 53 + 0 + 5 + 55 + 525 + 3 = 666.

It is not a de Polignac number, because 255305555253 - 2⁵ = 255305555221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255305555199 and 255305555208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255305555203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106642728 + ... + 106645121.

It is an arithmetic number, because the mean of its divisors is an integer number (18484947000).

Almost surely, 2^255305555253 is an apocalyptic number.

It is an amenable number.

255305555253 is a deficient number, since it is larger than the sum of its proper divisors (188333172747).

255305555253 is a wasteful number, since it uses less digits than its factorization.

255305555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213287881 (or 213287878 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 45.

The spelling of 255305555253 in words is "two hundred fifty-five billion, three hundred five million, five hundred fifty-five thousand, two hundred fifty-three".