56255671 has 2 divisors, whose sum is σ = 56255672. Its totient is φ = 56255670.

The previous prime is 56255627. The next prime is 56255699. The reversal of 56255671 is 17655265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56255671 - 2¹³ = 56247479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56255671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56255611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127835 + 28127836.

It is an arithmetic number, because the mean of its divisors is an integer number (28127836).

Almost surely, 2^56255671 is an apocalyptic number.

56255671 is a deficient number, since it is larger than the sum of its proper divisors (1).

56255671 is an equidigital number, since it uses as much as digits as its factorization.

56255671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 37.

The square root of 56255671 is about 7500.3780571382. The cubic root of 56255671 is about 383.1675920331.

The spelling of 56255671 in words is "fifty-six million, two hundred fifty-five thousand, six hundred seventy-one".