56854053535 has 4 divisors (see below), whose sum is σ = 68224864248. Its totient is φ = 45483242824.

The previous prime is 56854053499. The next prime is 56854053539. The reversal of 56854053535 is 53535045865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56854053535 - 2¹⁵ = 56854020767 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 (56854053539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685405349 + ... + 5685405358.

It is an arithmetic number, because the mean of its divisors is an integer number (17056216062).

Almost surely, 2^56854053535 is an apocalyptic number.

56854053535 is a deficient number, since it is larger than the sum of its proper divisors (11370810713).

56854053535 is a wasteful number, since it uses less digits than its factorization.

56854053535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370810712.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 56854053535 in words is "fifty-six billion, eight hundred fifty-four million, fifty-three thousand, five hundred thirty-five".