56410421066 has 8 divisors (see below), whose sum is σ = 84618130464. Its totient is φ = 28204377580.

The previous prime is 56410421063. The next prime is 56410421087. The reversal of 56410421066 is 66012401465.

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 (56410421063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328070 + ... + 469521.

It is an arithmetic number, because the mean of its divisors is an integer number (10577266308).

Almost surely, 2^56410421066 is an apocalyptic number.

56410421066 is a deficient number, since it is larger than the sum of its proper divisors (28207709398).

56410421066 is a wasteful number, since it uses less digits than its factorization.

56410421066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832956.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 56410421066 in words is "fifty-six billion, four hundred ten million, four hundred twenty-one thousand, sixty-six".