55508325 has 48 divisors (see below), whose sum is σ = 95785536. Its totient is φ = 28339200.

The previous prime is 55508317. The next prime is 55508333. The reversal of 55508325 is 52380555.

It is an interprime number because it is at equal distance from previous prime (55508317) and next prime (55508333).

It is not a de Polignac number, because 55508325 - 2³ = 55508317 is a prime.

55508325 is a modest number, since divided by 8325 gives 5550 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230205 + ... + 230445.

It is an arithmetic number, because the mean of its divisors is an integer number (1995532).

Almost surely, 2^55508325 is an apocalyptic number.

It is an amenable number.

55508325 is a deficient number, since it is larger than the sum of its proper divisors (40277211).

55508325 is a wasteful number, since it uses less digits than its factorization.

55508325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 55508325 is about 7450.3909293406. The cubic root of 55508325 is about 381.4632525482.

The spelling of 55508325 in words is "fifty-five million, five hundred eight thousand, three hundred twenty-five".