56824853 has 2 divisors, whose sum is σ = 56824854. Its totient is φ = 56824852.

The previous prime is 56824849. The next prime is 56824883. The reversal of 56824853 is 35842865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 3928324 = 7273^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 56824853 - 2² = 56824849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56824853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56824843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28412426 + 28412427.

It is an arithmetic number, because the mean of its divisors is an integer number (28412427).

Almost surely, 2^56824853 is an apocalyptic number.

It is an amenable number.

56824853 is a deficient number, since it is larger than the sum of its proper divisors (1).

56824853 is an equidigital number, since it uses as much as digits as its factorization.

56824853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

The square root of 56824853 is about 7538.2261175956. The cubic root of 56824853 is about 384.4555254032.

The spelling of 56824853 in words is "fifty-six million, eight hundred twenty-four thousand, eight hundred fifty-three".