56870043367 has 2 divisors, whose sum is σ = 56870043368. Its totient is φ = 56870043366.

The previous prime is 56870043319. The next prime is 56870043371. The reversal of 56870043367 is 76334007865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56870043367 - 2²⁷ = 56735825639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56870043367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56870023367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28435021683 + 28435021684.

It is an arithmetic number, because the mean of its divisors is an integer number (28435021684).

Almost surely, 2^56870043367 is an apocalyptic number.

56870043367 is a deficient number, since it is larger than the sum of its proper divisors (1).

56870043367 is an equidigital number, since it uses as much as digits as its factorization.

56870043367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 56870043367 in words is "fifty-six billion, eight hundred seventy million, forty-three thousand, three hundred sixty-seven".