55313645564543 has 8 divisors (see below), whose sum is σ = 58235200945920. Its totient is φ = 52393121271000.

The previous prime is 55313645564537. The next prime is 55313645564603. The reversal of 55313645564543 is 34546554631355.

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 55313645564543 - 2¹⁴ = 55313645548159 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 (55313645564503) 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, 257661833 + ... + 257876418.

It is an arithmetic number, because the mean of its divisors is an integer number (7279400118240).

Almost surely, 2^{55313645564543} is an apocalyptic number.

55313645564543 is a deficient number, since it is larger than the sum of its proper divisors (2921555381377).

55313645564543 is a wasteful number, since it uses less digits than its factorization.

55313645564543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515543917.

The product of its digits is 194400000, while the sum is 59.

The spelling of 55313645564543 in words is "fifty-five trillion, three hundred thirteen billion, six hundred forty-five million, five hundred sixty-four thousand, five hundred forty-three".