5255605503 has 12 divisors (see below), whose sum is σ = 7597363800. Its totient is φ = 3500998416.

The previous prime is 5255605499. The next prime is 5255605519. The reversal of 5255605503 is 3055065525.

5255605503 is a `hidden beast` number, since 52 + 5 + 56 + 0 + 550 + 3 = 666.

It is not a de Polignac number, because 5255605503 - 2² = 5255605499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255605583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216028 + ... + 239121.

It is an arithmetic number, because the mean of its divisors is an integer number (633113650).

Almost surely, 2^5255605503 is an apocalyptic number.

5255605503 is a deficient number, since it is larger than the sum of its proper divisors (2341758297).

5255605503 is a wasteful number, since it uses less digits than its factorization.

5255605503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456438 (or 456435 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 5255605503 is about 72495.5550568447. Note that the first 3 decimals coincide. The cubic root of 5255605503 is about 1738.6316699712.

The spelling of 5255605503 in words is "five billion, two hundred fifty-five million, six hundred five thousand, five hundred three".