56175121016563 has 8 divisors (see below), whose sum is σ = 57545730784080. Its totient is φ = 54804534337920.

The previous prime is 56175121016503. The next prime is 56175121016629. The reversal of 56175121016563 is 36561012157165.

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 56175121016563 - 2¹³ = 56175121008371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56175121016503) 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, 795145 + ... + 10629322.

It is an arithmetic number, because the mean of its divisors is an integer number (7193216348010).

Almost surely, 2^{56175121016563} is an apocalyptic number.

56175121016563 is a deficient number, since it is larger than the sum of its proper divisors (1370609767517).

56175121016563 is a wasteful number, since it uses less digits than its factorization.

56175121016563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544437.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 56175121016563 in words is "fifty-six trillion, one hundred seventy-five billion, one hundred twenty-one million, sixteen thousand, five hundred sixty-three".