53550205 has 8 divisors (see below), whose sum is σ = 64304352. Its totient is φ = 42810768.

The previous prime is 53550199. The next prime is 53550209. The reversal of 53550205 is 50205535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53550205 - 2³ = 53550197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53550205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7342 + ... + 12688.

It is an arithmetic number, because the mean of its divisors is an integer number (8038044).

Almost surely, 2^53550205 is an apocalyptic number.

It is an amenable number.

53550205 is a deficient number, since it is larger than the sum of its proper divisors (10754147).

53550205 is a wasteful number, since it uses less digits than its factorization.

53550205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 53550205 is about 7317.8005575446. The cubic root of 53550205 is about 376.9239316772.

The spelling of 53550205 in words is "fifty-three million, five hundred fifty thousand, two hundred five".