5255255549 has 4 divisors (see below), whose sum is σ = 5255408640. Its totient is φ = 5255102460.

The previous prime is 5255255539. The next prime is 5255255573. The reversal of 5255255549 is 9455525525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5255255549 - 2⁸ = 5255255293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255255519) 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, 1412 + ... + 102530.

It is an arithmetic number, because the mean of its divisors is an integer number (1313852160).

Almost surely, 2^5255255549 is an apocalyptic number.

It is an amenable number.

5255255549 is a deficient number, since it is larger than the sum of its proper divisors (153091).

5255255549 is a wasteful number, since it uses less digits than its factorization.

5255255549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153090.

The product of its digits is 2250000, while the sum is 47.

The square root of 5255255549 is about 72493.1413928242. The cubic root of 5255255549 is about 1738.5930791363.

The spelling of 5255255549 in words is "five billion, two hundred fifty-five million, two hundred fifty-five thousand, five hundred forty-nine".