56046065677457 has 2 divisors, whose sum is σ = 56046065677458. Its totient is φ = 56046065677456.

The previous prime is 56046065677439. The next prime is 56046065677489. The reversal of 56046065677457 is 75477656064065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52227808988161 + 3818256689296 = 7226881^2 + 1954036^2 .

It is a cyclic number.

It is not a de Polignac number, because 56046065677457 - 2¹⁴ = 56046065661073 is a prime.

It is a super-2 number, since 2×56046065677457² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56046065673457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28023032838728 + 28023032838729.

It is an arithmetic number, because the mean of its divisors is an integer number (28023032838729).

Almost surely, 2^{56046065677457} is an apocalyptic number.

It is an amenable number.

56046065677457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56046065677457 is an equidigital number, since it uses as much as digits as its factorization.

56046065677457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056000, while the sum is 68.

The spelling of 56046065677457 in words is "fifty-six trillion, forty-six billion, sixty-five million, six hundred seventy-seven thousand, four hundred fifty-seven".