53200609 has 16 divisors (see below), whose sum is σ = 66539520. Its totient is φ = 41322960.

The previous prime is 53200607. The next prime is 53200621. The reversal of 53200609 is 90600235.

It is not a de Polignac number, because 53200609 - 2¹ = 53200607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53200603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28272 + ... + 30094.

It is an arithmetic number, because the mean of its divisors is an integer number (4158720).

Almost surely, 2^53200609 is an apocalyptic number.

It is an amenable number.

53200609 is a deficient number, since it is larger than the sum of its proper divisors (13338911).

53200609 is a wasteful number, since it uses less digits than its factorization.

53200609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 53200609 is about 7293.8747590016. The cubic root of 53200609 is about 376.1019062283.

The spelling of 53200609 in words is "fifty-three million, two hundred thousand, six hundred nine".