255003052556 has 24 divisors (see below), whose sum is σ = 512676304896. Its totient is φ = 108714836880.

The previous prime is 255003052517. The next prime is 255003052597. The reversal of 255003052556 is 655250300552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23835626 + ... + 23846321.

It is an arithmetic number, because the mean of its divisors is an integer number (21361512704).

Almost surely, 2^255003052556 is an apocalyptic number.

It is an amenable number.

255003052556 is an abundant number, since it is smaller than the sum of its proper divisors (257673252340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255003052556 is a wasteful number, since it uses less digits than its factorization.

255003052556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47682149 (or 47682147 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 255003052556 in words is "two hundred fifty-five billion, three million, fifty-two thousand, five hundred fifty-six".