56471742103665 has 32 divisors (see below), whose sum is σ = 103262951068416. Its totient is φ = 25815569299200.

The previous prime is 56471742103657. The next prime is 56471742103697. The reversal of 56471742103665 is 56630124717465.

It is not a de Polignac number, because 56471742103665 - 2³ = 56471742103657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40869019 + ... + 42228191.

It is an arithmetic number, because the mean of its divisors is an integer number (3226967220888).

Almost surely, 2^{56471742103665} is an apocalyptic number.

It is an amenable number.

56471742103665 is a deficient number, since it is larger than the sum of its proper divisors (46791208964751).

56471742103665 is a wasteful number, since it uses less digits than its factorization.

56471742103665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754889.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 56471742103665 in words is "fifty-six trillion, four hundred seventy-one billion, seven hundred forty-two million, one hundred three thousand, six hundred sixty-five".