56005550510051 has 2 divisors, whose sum is σ = 56005550510052. Its totient is φ = 56005550510050.

The previous prime is 56005550510029. The next prime is 56005550510081. The reversal of 56005550510051 is 15001505550065.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56005550510051 - 2²⁶ = 56005483401187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56005550509987 and 56005550510014.

It is not a weakly prime, because it can be changed into another prime (56005550510081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002775255025 + 28002775255026.

It is an arithmetic number, because the mean of its divisors is an integer number (28002775255026).

Almost surely, 2^{56005550510051} is an apocalyptic number.

56005550510051 is a deficient number, since it is larger than the sum of its proper divisors (1).

56005550510051 is an equidigital number, since it uses as much as digits as its factorization.

56005550510051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 56005550510051 in words is "fifty-six trillion, five billion, five hundred fifty million, five hundred ten thousand, fifty-one".