56870043371 has 2 divisors, whose sum is σ = 56870043372. Its totient is φ = 56870043370.

The previous prime is 56870043367. The next prime is 56870043383. The reversal of 56870043371 is 17334007865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56870043371 - 2² = 56870043367 is a prime.

It is not a weakly prime, because it can be changed into another prime (56870040371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28435021685 + 28435021686.

It is an arithmetic number, because the mean of its divisors is an integer number (28435021686).

Almost surely, 2^56870043371 is an apocalyptic number.

56870043371 is a deficient number, since it is larger than the sum of its proper divisors (1).

56870043371 is an equidigital number, since it uses as much as digits as its factorization.

56870043371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 56870043371 in words is "fifty-six billion, eight hundred seventy million, forty-three thousand, three hundred seventy-one".