56770016072267 has 2 divisors, whose sum is σ = 56770016072268. Its totient is φ = 56770016072266.

The previous prime is 56770016072153. The next prime is 56770016072281. The reversal of 56770016072267 is 76227061007765.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56770016072267 is a prime.

It is not a weakly prime, because it can be changed into another prime (56770016062267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28385008036133 + 28385008036134.

It is an arithmetic number, because the mean of its divisors is an integer number (28385008036134).

Almost surely, 2^{56770016072267} is an apocalyptic number.

56770016072267 is a deficient number, since it is larger than the sum of its proper divisors (1).

56770016072267 is an equidigital number, since it uses as much as digits as its factorization.

56770016072267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10372320, while the sum is 56.

The spelling of 56770016072267 in words is "fifty-six trillion, seven hundred seventy billion, sixteen million, seventy-two thousand, two hundred sixty-seven".