56824849 has 2 divisors, whose sum is σ = 56824850. Its totient is φ = 56824848.

The previous prime is 56824843. The next prime is 56824853. The reversal of 56824849 is 94842865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 8661249 = 6940^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 56824849 - 2³ = 56824841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56824799 and 56824808.

It is not a weakly prime, because it can be changed into another prime (56824841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28412424 + 28412425.

It is an arithmetic number, because the mean of its divisors is an integer number (28412425).

Almost surely, 2^56824849 is an apocalyptic number.

It is an amenable number.

56824849 is a deficient number, since it is larger than the sum of its proper divisors (1).

56824849 is an equidigital number, since it uses as much as digits as its factorization.

56824849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 46.

The square root of 56824849 is about 7538.2258522812. The cubic root of 56824849 is about 384.4555163824.

The spelling of 56824849 in words is "fifty-six million, eight hundred twenty-four thousand, eight hundred forty-nine".