56484565 has 4 divisors (see below), whose sum is σ = 67781484. Its totient is φ = 45187648.

The previous prime is 56484541. The next prime is 56484569. The reversal of 56484565 is 56548465.

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 41692849 + 14791716 = 6457^2 + 3846^2 .

It is a cyclic number.

It is not a de Polignac number, because 56484565 - 2¹³ = 56476373 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 (56484569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648452 + ... + 5648461.

It is an arithmetic number, because the mean of its divisors is an integer number (16945371).

Almost surely, 2^56484565 is an apocalyptic number.

It is an amenable number.

56484565 is a deficient number, since it is larger than the sum of its proper divisors (11296919).

56484565 is a wasteful number, since it uses less digits than its factorization.

56484565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296918.

The product of its digits is 576000, while the sum is 43.

The square root of 56484565 is about 7515.6213981280. The cubic root of 56484565 is about 383.6865683300.

The spelling of 56484565 in words is "fifty-six million, four hundred eighty-four thousand, five hundred sixty-five".