55502325 has 36 divisors (see below), whose sum is σ = 104651040. Its totient is φ = 28041120.

The previous prime is 55502311. The next prime is 55502327. The reversal of 55502325 is 52320555.

It is not a de Polignac number, because 55502325 - 2⁴ = 55502309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502327) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2217 + ... + 10766.

Almost surely, 2^55502325 is an apocalyptic number.

It is an amenable number.

55502325 is a deficient number, since it is larger than the sum of its proper divisors (49148715).

55502325 is a wasteful number, since it uses less digits than its factorization.

55502325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018 (or 13010 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 55502325 is about 7449.9882550243. The cubic root of 55502325 is about 381.4495076911.

It can be divided in two parts, 5550 and 2325, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 55502325 in words is "fifty-five million, five hundred two thousand, three hundred twenty-five".