56002862516849 has 2 divisors, whose sum is σ = 56002862516850. Its totient is φ = 56002862516848.

The previous prime is 56002862516837. The next prime is 56002862516869. The reversal of 56002862516849 is 94861526820065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37096236686224 + 18906625830625 = 6090668^2 + 4348175^2 .

It is a cyclic number.

It is not a de Polignac number, because 56002862516849 - 2¹⁶ = 56002862451313 is a prime.

It is a super-2 number, since 2×56002862516849² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56002862516791 and 56002862516800.

It is not a weakly prime, because it can be changed into another prime (56002862516869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28001431258424 + 28001431258425.

It is an arithmetic number, because the mean of its divisors is an integer number (28001431258425).

Almost surely, 2^{56002862516849} is an apocalyptic number.

It is an amenable number.

56002862516849 is a deficient number, since it is larger than the sum of its proper divisors (1).

56002862516849 is an equidigital number, since it uses as much as digits as its factorization.

56002862516849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 56002862516849 in words is "fifty-six trillion, two billion, eight hundred sixty-two million, five hundred sixteen thousand, eight hundred forty-nine".