613361202505055 has 16 divisors (see below), whose sum is σ = 777288329556480. Its totient is φ = 463699783887648.

The previous prime is 613361202505027. The next prime is 613361202505057. The reversal of 613361202505055 is 550505202163316.

It is a cyclic number.

It is not a de Polignac number, because 613361202505055 - 2¹⁸ = 613361202242911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613361202504997 and 613361202505015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613361202505057) 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, 32129964395 + ... + 32129983484.

It is an arithmetic number, because the mean of its divisors is an integer number (48580520597280).

Almost surely, 2^{613361202505055} is an apocalyptic number.

613361202505055 is a deficient number, since it is larger than the sum of its proper divisors (163927127051425).

613361202505055 is a wasteful number, since it uses less digits than its factorization.

613361202505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64259947990.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 613361202505055 in words is "six hundred thirteen trillion, three hundred sixty-one billion, two hundred two million, five hundred five thousand, fifty-five".