53552225 has 12 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 42783120.

The previous prime is 53552197. The next prime is 53552231. The reversal of 53552225 is 52225535.

It is not a de Polignac number, because 53552225 - 2¹⁴ = 53535841 is a prime.

It is a Duffinian 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, 33392 + ... + 34958.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^53552225 is an apocalyptic number.

It is an amenable number.

53552225 is a deficient number, since it is larger than the sum of its proper divisors (12943519).

53552225 is a wasteful number, since it uses less digits than its factorization.

53552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2939 counting only the distinct ones).

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

The square root of 53552225 is about 7317.9385758559. The cubic root of 53552225 is about 376.9286710102.

The spelling of 53552225 in words is "fifty-three million, five hundred fifty-two thousand, two hundred twenty-five".