56514533541565 has 8 divisors (see below), whose sum is σ = 73982662090848. Its totient is φ = 41101478939280.

The previous prime is 56514533541481. The next prime is 56514533541601.

56514533541565 is nontrivially palindromic in base 10.

56514533541565 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 not a de Polignac number, because 56514533541565 - 2¹⁷ = 56514533410493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513768486687 + ... + 513768486796.

It is an arithmetic number, because the mean of its divisors is an integer number (9247832761356).

Almost surely, 2^{56514533541565} is an apocalyptic number.

56514533541565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56514533541565 is a deficient number, since it is larger than the sum of its proper divisors (17468128549283).

56514533541565 is a wasteful number, since it uses less digits than its factorization.

56514533541565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027536973499.

The product of its digits is 81000000, while the sum is 58.

The spelling of 56514533541565 in words is "fifty-six trillion, five hundred fourteen billion, five hundred thirty-three million, five hundred forty-one thousand, five hundred sixty-five".