55504325 has 12 divisors (see below), whose sum is σ = 68920068. Its totient is φ = 44342400.

The previous prime is 55504297. The next prime is 55504343. The reversal of 55504325 is 52340555.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13293316 + 42211009 = 3646^2 + 6497^2 .

It is not a de Polignac number, because 55504325 - 2⁶ = 55504261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28895 + ... + 30755.

It is an arithmetic number, because the mean of its divisors is an integer number (5743339).

Almost surely, 2^55504325 is an apocalyptic number.

It is an amenable number.

55504325 is a deficient number, since it is larger than the sum of its proper divisors (13415743).

55504325 is a wasteful number, since it uses less digits than its factorization.

55504325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 55504325 is about 7450.1224822146. The cubic root of 55504325 is about 381.4540894202.

The spelling of 55504325 in words is "fifty-five million, five hundred four thousand, three hundred twenty-five".