56466299266464 has 48 divisors (see below), whose sum is σ = 148239906040800. Its totient is φ = 18820084458240.

The previous prime is 56466299266463. The next prime is 56466299266501. The reversal of 56466299266464 is 46466299266465.

56466299266464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (56466299266463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30587614 + ... + 32381085.

It is an arithmetic number, because the mean of its divisors is an integer number (3088331375850).

Almost surely, 2^{56466299266464} is an apocalyptic number.

It is an amenable number.

56466299266464 is an abundant number, since it is smaller than the sum of its proper divisors (91773606774336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56466299266464 is a wasteful number, since it uses less digits than its factorization.

56466299266464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62978053 (or 62978045 counting only the distinct ones).

The product of its digits is 4837294080, while the sum is 75.

Subtracting from 56466299266464 its reverse (46466299266465), we obtain a palindrome (9999999999999).

The spelling of 56466299266464 in words is "fifty-six trillion, four hundred sixty-six billion, two hundred ninety-nine million, two hundred sixty-six thousand, four hundred sixty-four".