56734091 has 2 divisors, whose sum is σ = 56734092. Its totient is φ = 56734090.

The previous prime is 56734081. The next prime is 56734103. The reversal of 56734091 is 19043765.

56734091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56734091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56734001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28367045 + 28367046.

It is an arithmetic number, because the mean of its divisors is an integer number (28367046).

Almost surely, 2^56734091 is an apocalyptic number.

56734091 is a deficient number, since it is larger than the sum of its proper divisors (1).

56734091 is an equidigital number, since it uses as much as digits as its factorization.

56734091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 56734091 is about 7532.2035952303. The cubic root of 56734091 is about 384.2507291749.

The spelling of 56734091 in words is "fifty-six million, seven hundred thirty-four thousand, ninety-one".