56565753485 has 8 divisors (see below), whose sum is σ = 67880288736. Its totient is φ = 45251679760.

The previous prime is 56565753481. The next prime is 56565753487. The reversal of 56565753485 is 58435756565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56565753485 - 2² = 56565753481 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 (56565753481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273290 + ... + 433380.

It is an arithmetic number, because the mean of its divisors is an integer number (8485036092).

Almost surely, 2^56565753485 is an apocalyptic number.

It is an amenable number.

56565753485 is a deficient number, since it is larger than the sum of its proper divisors (11314535251).

56565753485 is a wasteful number, since it uses less digits than its factorization.

56565753485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230763.

The product of its digits is 75600000, while the sum is 59.

The spelling of 56565753485 in words is "fifty-six billion, five hundred sixty-five million, seven hundred fifty-three thousand, four hundred eighty-five".