56559060426463 has 16 divisors (see below), whose sum is σ = 64682036939520. Its totient is φ = 48446868926016.

The previous prime is 56559060426431. The next prime is 56559060426553. The reversal of 56559060426463 is 36462406095565.

It is a cyclic number.

It is not a de Polignac number, because 56559060426463 - 2⁵ = 56559060426431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56559060426563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93690556 + ... + 94292302.

It is an arithmetic number, because the mean of its divisors is an integer number (4042627308720).

Almost surely, 2^{56559060426463} is an apocalyptic number.

56559060426463 is a deficient number, since it is larger than the sum of its proper divisors (8122976513057).

56559060426463 is a wasteful number, since it uses less digits than its factorization.

56559060426463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610686.

The product of its (nonzero) digits is 139968000, while the sum is 61.

The spelling of 56559060426463 in words is "fifty-six trillion, five hundred fifty-nine billion, sixty million, four hundred twenty-six thousand, four hundred sixty-three".