613555020053 has 8 divisors (see below), whose sum is σ = 634814467680. Its totient is φ = 592302397680.

The previous prime is 613555019963. The next prime is 613555020109. The reversal of 613555020053 is 350020555316.

613555020053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 613555020053 - 2¹⁸ = 613554757909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613555019995 and 613555020022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613555025053) 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, 1523075 + ... + 1883312.

It is an arithmetic number, because the mean of its divisors is an integer number (79351808460).

Almost surely, 2^613555020053 is an apocalyptic number.

It is an amenable number.

613555020053 is a deficient number, since it is larger than the sum of its proper divisors (21259447627).

613555020053 is a wasteful number, since it uses less digits than its factorization.

613555020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412627.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 613555020053 its reverse (350020555316), we get a palindrome (963575575369).

The spelling of 613555020053 in words is "six hundred thirteen billion, five hundred fifty-five million, twenty thousand, fifty-three".