56466299266399 has 8 divisors (see below), whose sum is σ = 62164733138640. Its totient is φ = 50862054384000.

The previous prime is 56466299266379. The next prime is 56466299266409. The reversal of 56466299266399 is 99366299266465.

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

It is a cyclic number.

It is not a de Polignac number, because 56466299266399 - 2⁴¹ = 54267276010847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466299266379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23547246202 + ... + 23547248599.

It is an arithmetic number, because the mean of its divisors is an integer number (7770591642330).

Almost surely, 2^{56466299266399} is an apocalyptic number.

56466299266399 is a deficient number, since it is larger than the sum of its proper divisors (5698433872241).

56466299266399 is a wasteful number, since it uses less digits than its factorization.

56466299266399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47094494921.

The product of its digits is 12244400640, while the sum is 82.

The spelling of 56466299266399 in words is "fifty-six trillion, four hundred sixty-six billion, two hundred ninety-nine million, two hundred sixty-six thousand, three hundred ninety-nine".