56040485 has 4 divisors (see below), whose sum is σ = 67248588. Its totient is φ = 44832384.

The previous prime is 56040473. The next prime is 56040487. The reversal of 56040485 is 58404065.

56040485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 35988001 = 4478^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 56040485 - 2¹⁸ = 55778341 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 (56040487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604044 + ... + 5604053.

It is an arithmetic number, because the mean of its divisors is an integer number (16812147).

Almost surely, 2^56040485 is an apocalyptic number.

It is an amenable number.

56040485 is a deficient number, since it is larger than the sum of its proper divisors (11208103).

56040485 is a wasteful number, since it uses less digits than its factorization.

56040485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208102.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 56040485 is about 7486.0193026735. The cubic root of 56040485 is about 382.6784107968.

The spelling of 56040485 in words is "fifty-six million, forty thousand, four hundred eighty-five".