70056377055271 has 2 divisors, whose sum is σ = 70056377055272. Its totient is φ = 70056377055270.

The previous prime is 70056377055167. The next prime is 70056377055299. The reversal of 70056377055271 is 17255077365007.

It is a strong prime.

It is an emirp because it is prime and its reverse (17255077365007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70056377055271 - 2²⁵ = 70056343500839 is a prime.

It is a super-2 number, since 2×70056377055271² (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 (70056377055671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35028188527635 + 35028188527636.

It is an arithmetic number, because the mean of its divisors is an integer number (35028188527636).

Almost surely, 2^{70056377055271} is an apocalyptic number.

70056377055271 is a deficient number, since it is larger than the sum of its proper divisors (1).

70056377055271 is an equidigital number, since it uses as much as digits as its factorization.

70056377055271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10804500, while the sum is 55.

The spelling of 70056377055271 in words is "seventy trillion, fifty-six billion, three hundred seventy-seven million, fifty-five thousand, two hundred seventy-one".