55588525 has 6 divisors (see below), whose sum is σ = 68929802. Its totient is φ = 44470800.

The previous prime is 55588523. The next prime is 55588529. The reversal of 55588525 is 52588555.

55588525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13520329 + 42068196 = 3677^2 + 6486^2 .

It is not a de Polignac number, because 55588525 - 2¹ = 55588523 is a prime.

It is a super-2 number, since 2×55588525² = 6180168223351250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55588523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111746 + ... + 1111795.

Almost surely, 2^55588525 is an apocalyptic number.

It is an amenable number.

55588525 is a deficient number, since it is larger than the sum of its proper divisors (13341277).

55588525 is a wasteful number, since it uses less digits than its factorization.

55588525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223551 (or 2223546 counting only the distinct ones).

The product of its digits is 400000, while the sum is 43.

The square root of 55588525 is about 7455.7712545383. The cubic root of 55588525 is about 381.6468804432.

The spelling of 55588525 in words is "fifty-five million, five hundred eighty-eight thousand, five hundred twenty-five".