613555201 has 32 divisors (see below), whose sum is σ = 776805120. Its totient is φ = 472780800.

The previous prime is 613555183. The next prime is 613555207. The reversal of 613555201 is 102555316.

It is not a de Polignac number, because 613555201 - 2⁵ = 613555169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613555201.

It is not an unprimeable number, because it can be changed into a prime (613555207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200241 + ... + 203281.

It is an arithmetic number, because the mean of its divisors is an integer number (24275160).

Almost surely, 2^613555201 is an apocalyptic number.

It is an amenable number.

613555201 is a deficient number, since it is larger than the sum of its proper divisors (163249919).

613555201 is a wasteful number, since it uses less digits than its factorization.

613555201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 613555201 is about 24770.0464472718. The cubic root of 613555201 is about 849.7370356101.

The spelling of 613555201 in words is "six hundred thirteen million, five hundred fifty-five thousand, two hundred one".