55113306611597 has 8 divisors (see below), whose sum is σ = 59490501235200. Its totient is φ = 50755784773680.

The previous prime is 55113306611591. The next prime is 55113306611611. The reversal of 55113306611597 is 79511660331155.

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 55113306611597 - 2³⁰ = 55112232869773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55113306611591) 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, 4918190597 + ... + 4918201802.

It is an arithmetic number, because the mean of its divisors is an integer number (7436312654400).

Almost surely, 2^{55113306611597} is an apocalyptic number.

It is an amenable number.

55113306611597 is a deficient number, since it is larger than the sum of its proper divisors (4377194623603).

55113306611597 is a wasteful number, since it uses less digits than its factorization.

55113306611597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836392843.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The spelling of 55113306611597 in words is "fifty-five trillion, one hundred thirteen billion, three hundred six million, six hundred eleven thousand, five hundred ninety-seven".