56462113217447 has 32 divisors (see below), whose sum is σ = 66501812995200. Its totient is φ = 46925124871680.

The previous prime is 56462113217443. The next prime is 56462113217567. The reversal of 56462113217447 is 74471231126465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56462113217447 - 2² = 56462113217443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56462113217443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108836429 + ... + 109353977.

It is an arithmetic number, because the mean of its divisors is an integer number (2078181656100).

Almost surely, 2^{56462113217447} is an apocalyptic number.

56462113217447 is a deficient number, since it is larger than the sum of its proper divisors (10039699777753).

56462113217447 is a wasteful number, since it uses less digits than its factorization.

56462113217447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519051.

The product of its digits is 6773760, while the sum is 53.

The spelling of 56462113217447 in words is "fifty-six trillion, four hundred sixty-two billion, one hundred thirteen million, two hundred seventeen thousand, four hundred forty-seven".