56485644658466 has 8 divisors (see below), whose sum is σ = 84729030856704. Its totient is φ = 28242634372900.

The previous prime is 56485644658463. The next prime is 56485644658517. The reversal of 56485644658466 is 66485644658465.

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

It is not an unprimeable number, because it can be changed into a prime (56485644658463) 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, 93602210 + ... + 94203741.

It is an arithmetic number, because the mean of its divisors is an integer number (10591128857088).

Almost surely, 2^{56485644658466} is an apocalyptic number.

56485644658466 is a deficient number, since it is larger than the sum of its proper divisors (28243386198238).

56485644658466 is a wasteful number, since it uses less digits than its factorization.

56485644658466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187956336.

The product of its digits is 15925248000, while the sum is 77.

Subtracting 56485644658466 from its reverse (66485644658465), we obtain a palindrome (9999999999999).

The spelling of 56485644658466 in words is "fifty-six trillion, four hundred eighty-five billion, six hundred forty-four million, six hundred fifty-eight thousand, four hundred sixty-six".