5505555525 has 48 divisors (see below), whose sum is σ = 9328777920. Its totient is φ = 2863526400.

The previous prime is 5505555521. The next prime is 5505555529. The reversal of 5505555525 is 5255555055.

It is an interprime number because it is at equal distance from previous prime (5505555521) and next prime (5505555529).

It is not a de Polignac number, because 5505555525 - 2² = 5505555521 is a prime.

It is a super-2 number, since 2×5505555525² = 60622283277716051250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3420921 + ... + 3422529.

It is an arithmetic number, because the mean of its divisors is an integer number (194349540).

Almost surely, 2^5505555525 is an apocalyptic number.

It is an amenable number.

5505555525 is a deficient number, since it is larger than the sum of its proper divisors (3823222395).

5505555525 is a wasteful number, since it uses less digits than its factorization.

5505555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 781250, while the sum is 42.

The square root of 5505555525 is about 74199.4307592720. The cubic root of 5505555525 is about 1765.7682991325.

The spelling of 5505555525 in words is "five billion, five hundred five million, five hundred fifty-five thousand, five hundred twenty-five".