2567400055271 has 16 divisors (see below), whose sum is σ = 2792198835360. Its totient is φ = 2350812764160.

The previous prime is 2567400055261. The next prime is 2567400055291. The reversal of 2567400055271 is 1725500047652.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2567400055271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567400055261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5676575 + ... + 6112143.

It is an arithmetic number, because the mean of its divisors is an integer number (174512427210).

Almost surely, 2^{2567400055271} is an apocalyptic number.

2567400055271 is a deficient number, since it is larger than the sum of its proper divisors (224798780089).

2567400055271 is a wasteful number, since it uses less digits than its factorization.

2567400055271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444994.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 2567400055271 in words is "two trillion, five hundred sixty-seven billion, four hundred million, fifty-five thousand, two hundred seventy-one".