55548925 has 12 divisors (see below), whose sum is σ = 69058080. Its totient is φ = 44324720.

The previous prime is 55548919. The next prime is 55548937. The reversal of 55548925 is 52984555.

It is not a de Polignac number, because 55548925 - 2³ = 55548917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7824 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (5754840).

Almost surely, 2^55548925 is an apocalyptic number.

It is an amenable number.

55548925 is a deficient number, since it is larger than the sum of its proper divisors (13509155).

55548925 is a wasteful number, since it uses less digits than its factorization.

55548925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5727 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The square root of 55548925 is about 7453.1151205385. The cubic root of 55548925 is about 381.5562333977.

The spelling of 55548925 in words is "fifty-five million, five hundred forty-eight thousand, nine hundred twenty-five".