56283091 has 2 divisors, whose sum is σ = 56283092. Its totient is φ = 56283090.

The previous prime is 56283083. The next prime is 56283103. The reversal of 56283091 is 19038265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56283091 - 2³ = 56283083 is a prime.

It is not a weakly prime, because it can be changed into another prime (56283041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28141545 + 28141546.

It is an arithmetic number, because the mean of its divisors is an integer number (28141546).

Almost surely, 2^56283091 is an apocalyptic number.

56283091 is a deficient number, since it is larger than the sum of its proper divisors (1).

56283091 is an equidigital number, since it uses as much as digits as its factorization.

56283091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56283091 is about 7502.2057423134. The cubic root of 56283091 is about 383.2298361212.

The spelling of 56283091 in words is "fifty-six million, two hundred eighty-three thousand, ninety-one".