56849119 has 2 divisors, whose sum is σ = 56849120. Its totient is φ = 56849118.

The previous prime is 56849113. The next prime is 56849129. The reversal of 56849119 is 91194865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56849119 - 2⁵ = 56849087 is a prime.

It is a super-2 number, since 2×56849119² = 6463644662152322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56849113) 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, 28424559 + 28424560.

It is an arithmetic number, because the mean of its divisors is an integer number (28424560).

Almost surely, 2^56849119 is an apocalyptic number.

56849119 is a deficient number, since it is larger than the sum of its proper divisors (1).

56849119 is an equidigital number, since it uses as much as digits as its factorization.

56849119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 43.

The square root of 56849119 is about 7539.8354756586. The cubic root of 56849119 is about 384.5102424836.

The spelling of 56849119 in words is "fifty-six million, eight hundred forty-nine thousand, one hundred nineteen".