56144485 has 4 divisors (see below), whose sum is σ = 67373388. Its totient is φ = 44915584.

The previous prime is 56144479. The next prime is 56144497. The reversal of 56144485 is 58444165.

56144485 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 36590401 + 19554084 = 6049^2 + 4422^2 .

It is a cyclic number.

It is not a de Polignac number, because 56144485 - 2⁵ = 56144453 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614444 + ... + 5614453.

It is an arithmetic number, because the mean of its divisors is an integer number (16843347).

Almost surely, 2^56144485 is an apocalyptic number.

It is an amenable number.

56144485 is a deficient number, since it is larger than the sum of its proper divisors (11228903).

56144485 is a wasteful number, since it uses less digits than its factorization.

56144485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228902.

The product of its digits is 76800, while the sum is 37.

The square root of 56144485 is about 7492.9623647794. The cubic root of 56144485 is about 382.9149895290.

The spelling of 56144485 in words is "fifty-six million, one hundred forty-four thousand, four hundred eighty-five".