56005030307 has 2 divisors, whose sum is σ = 56005030308. Its totient is φ = 56005030306.

The previous prime is 56005030303. The next prime is 56005030397. The reversal of 56005030307 is 70303050065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56005030307 - 2² = 56005030303 is a prime.

It is a super-3 number, since 3×56005030307³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56005030307.

It is not a weakly prime, because it can be changed into another prime (56005030303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002515153 + 28002515154.

It is an arithmetic number, because the mean of its divisors is an integer number (28002515154).

Almost surely, 2^56005030307 is an apocalyptic number.

56005030307 is a deficient number, since it is larger than the sum of its proper divisors (1).

56005030307 is an equidigital number, since it uses as much as digits as its factorization.

56005030307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 29.

The spelling of 56005030307 in words is "fifty-six billion, five million, thirty thousand, three hundred seven".