56446554427 has 8 divisors (see below), whose sum is σ = 57147438096. Its totient is φ = 55746166272.

The previous prime is 56446554379. The next prime is 56446554443. The reversal of 56446554427 is 72445564465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56446554427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56446554497) 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 7 ways as a sum of consecutive naturals, for example, 108043 + ... + 352939.

It is an arithmetic number, because the mean of its divisors is an integer number (7143429762).

Almost surely, 2^56446554427 is an apocalyptic number.

56446554427 is a deficient number, since it is larger than the sum of its proper divisors (700883669).

56446554427 is a wasteful number, since it uses less digits than its factorization.

56446554427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247757.

The product of its digits is 16128000, while the sum is 52.

The spelling of 56446554427 in words is "fifty-six billion, four hundred forty-six million, five hundred fifty-four thousand, four hundred twenty-seven".