56354528705 has 16 divisors (see below), whose sum is σ = 69500354880. Its totient is φ = 43842835008.

The previous prime is 56354528701. The next prime is 56354528707. The reversal of 56354528705 is 50782545365.

It is a cyclic number.

It is not a de Polignac number, because 56354528705 - 2² = 56354528701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56354528701) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 523067 + ... + 621536.

It is an arithmetic number, because the mean of its divisors is an integer number (4343772180).

Almost surely, 2^56354528705 is an apocalyptic number.

It is an amenable number.

56354528705 is a deficient number, since it is larger than the sum of its proper divisors (13145826175).

56354528705 is a wasteful number, since it uses less digits than its factorization.

56354528705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144880.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 56354528705 in words is "fifty-six billion, three hundred fifty-four million, five hundred twenty-eight thousand, seven hundred five".