56072843 has 2 divisors, whose sum is σ = 56072844. Its totient is φ = 56072842.

The previous prime is 56072837. The next prime is 56072899. The reversal of 56072843 is 34827065.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56072843 - 2¹⁴ = 56056459 is a prime.

It is not a weakly prime, because it can be changed into another prime (56072803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28036421 + 28036422.

It is an arithmetic number, because the mean of its divisors is an integer number (28036422).

Almost surely, 2^56072843 is an apocalyptic number.

56072843 is a deficient number, since it is larger than the sum of its proper divisors (1).

56072843 is an equidigital number, since it uses as much as digits as its factorization.

56072843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56072843 is about 7488.1802195193. The cubic root of 56072843 is about 382.7520499734.

The spelling of 56072843 in words is "fifty-six million, seventy-two thousand, eight hundred forty-three".