55363225 has 12 divisors (see below), whose sum is σ = 68813056. Its totient is φ = 44185680.

The previous prime is 55363219. The next prime is 55363247. The reversal of 55363225 is 52236355.

55363225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55363225 - 2⁷ = 55363097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9184 + ... + 13966.

Almost surely, 2^55363225 is an apocalyptic number.

It is an amenable number.

55363225 is a deficient number, since it is larger than the sum of its proper divisors (13449831).

55363225 is a wasteful number, since it uses less digits than its factorization.

55363225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256 (or 5251 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 55363225 is about 7440.6468132818. The cubic root of 55363225 is about 381.1305780224.

The spelling of 55363225 in words is "fifty-five million, three hundred sixty-three thousand, two hundred twenty-five".