613606060553 has 4 divisors (see below), whose sum is σ = 613607871300. Its totient is φ = 613604249808.

The previous prime is 613606060519. The next prime is 613606060589. The reversal of 613606060553 is 355060606316.

613606060553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 576282911689 + 37323148864 = 759133^2 + 193192^2 .

It is a cyclic number.

It is not a de Polignac number, because 613606060553 - 2¹⁰ = 613606059529 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 613606060553.

It is not an unprimeable number, because it can be changed into a prime (613606060513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228278 + ... + 1131071.

It is an arithmetic number, because the mean of its divisors is an integer number (153401967825).

Almost surely, 2^613606060553 is an apocalyptic number.

It is an amenable number.

613606060553 is a deficient number, since it is larger than the sum of its proper divisors (1810747).

613606060553 is a wasteful number, since it uses less digits than its factorization.

613606060553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810746.

The product of its (nonzero) digits is 291600, while the sum is 41.

Adding to 613606060553 its reverse (355060606316), we get a palindrome (968666666869).

The spelling of 613606060553 in words is "six hundred thirteen billion, six hundred six million, sixty thousand, five hundred fifty-three".