56707267075247 has 2 divisors, whose sum is σ = 56707267075248. Its totient is φ = 56707267075246.

The previous prime is 56707267075111. The next prime is 56707267075253. The reversal of 56707267075247 is 74257076270765.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56707267075247 - 2¹⁶ = 56707267009711 is a prime.

It is a super-2 number, since 2×56707267075247² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56707267075267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28353633537623 + 28353633537624.

It is an arithmetic number, because the mean of its divisors is an integer number (28353633537624).

Almost surely, 2^{56707267075247} is an apocalyptic number.

56707267075247 is a deficient number, since it is larger than the sum of its proper divisors (1).

56707267075247 is an equidigital number, since it uses as much as digits as its factorization.

56707267075247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 242020800, while the sum is 65.

The spelling of 56707267075247 in words is "fifty-six trillion, seven hundred seven billion, two hundred sixty-seven million, seventy-five thousand, two hundred forty-seven".