5525505553 has 4 divisors (see below), whose sum is σ = 5525881840. Its totient is φ = 5525129268.

The previous prime is 5525505521. The next prime is 5525505607. The reversal of 5525505553 is 3555055255.

It is a happy number.

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 5525505553 - 2⁵ = 5525505521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5525505353) 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, 165183 + ... + 195796.

It is an arithmetic number, because the mean of its divisors is an integer number (1381470460).

Almost surely, 2^5525505553 is an apocalyptic number.

It is an amenable number.

5525505553 is a deficient number, since it is larger than the sum of its proper divisors (376287).

5525505553 is a wasteful number, since it uses less digits than its factorization.

5525505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376286.

The product of its (nonzero) digits is 468750, while the sum is 40.

The square root of 5525505553 is about 74333.7443762925. The cubic root of 5525505553 is about 1767.8985511674.

The spelling of 5525505553 in words is "five billion, five hundred twenty-five million, five hundred five thousand, five hundred fifty-three".