56106650004787 has 2 divisors, whose sum is σ = 56106650004788. Its totient is φ = 56106650004786.

The previous prime is 56106650004761. The next prime is 56106650004829. The reversal of 56106650004787 is 78740005660165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56106650004787 is a prime.

It is not a weakly prime, because it can be changed into another prime (56106650004187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053325002393 + 28053325002394.

It is an arithmetic number, because the mean of its divisors is an integer number (28053325002394).

Almost surely, 2^{56106650004787} is an apocalyptic number.

56106650004787 is a deficient number, since it is larger than the sum of its proper divisors (1).

56106650004787 is an equidigital number, since it uses as much as digits as its factorization.

56106650004787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 56106650004787 in words is "fifty-six trillion, one hundred six billion, six hundred fifty million, four thousand, seven hundred eighty-seven".