56050050105613 has 4 divisors (see below), whose sum is σ = 56070817077600. Its totient is φ = 56029283133628.

The previous prime is 56050050105611. The next prime is 56050050105617. The reversal of 56050050105613 is 31650105005065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56050050105613 - 2¹ = 56050050105611 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 (56050050105611) 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, 10383481945 + ... + 10383487342.

It is an arithmetic number, because the mean of its divisors is an integer number (14017704269400).

Almost surely, 2^{56050050105613} is an apocalyptic number.

It is an amenable number.

56050050105613 is a deficient number, since it is larger than the sum of its proper divisors (20766971987).

56050050105613 is a wasteful number, since it uses less digits than its factorization.

56050050105613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20766971986.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 56050050105613 in words is "fifty-six trillion, fifty billion, fifty million, one hundred five thousand, six hundred thirteen".