56533843 has 2 divisors, whose sum is σ = 56533844. Its totient is φ = 56533842.

The previous prime is 56533837. The next prime is 56533849. The reversal of 56533843 is 34833565.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (56533837) and next prime (56533849).

It is a cyclic number.

It is not a de Polignac number, because 56533843 - 2⁵ = 56533811 is a prime.

It is not a weakly prime, because it can be changed into another prime (56533849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28266921 + 28266922.

It is an arithmetic number, because the mean of its divisors is an integer number (28266922).

Almost surely, 2^56533843 is an apocalyptic number.

56533843 is a deficient number, since it is larger than the sum of its proper divisors (1).

56533843 is an equidigital number, since it uses as much as digits as its factorization.

56533843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 56533843 is about 7518.8990550479. The cubic root of 56533843 is about 383.7981139120.

The spelling of 56533843 in words is "fifty-six million, five hundred thirty-three thousand, eight hundred forty-three".