56486545205 has 8 divisors (see below), whose sum is σ = 68065116504. Its totient is φ = 45001728000.

The previous prime is 56486545177. The next prime is 56486545211. The reversal of 56486545205 is 50254568465.

It can be written as a sum of positive squares in 4 ways, for example, as 14286703729 + 42199841476 = 119527^2 + 205426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56486545205 - 2¹⁶ = 56486479669 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23437196 + ... + 23439605.

It is an arithmetic number, because the mean of its divisors is an integer number (8508139563).

Almost surely, 2^56486545205 is an apocalyptic number.

It is an amenable number.

56486545205 is a deficient number, since it is larger than the sum of its proper divisors (11578571299).

56486545205 is a wasteful number, since it uses less digits than its factorization.

56486545205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46877047.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 56486545205 in words is "fifty-six billion, four hundred eighty-six million, five hundred forty-five thousand, two hundred five".