56854624793 has 2 divisors, whose sum is σ = 56854624794. Its totient is φ = 56854624792.

The previous prime is 56854624753. The next prime is 56854624817. The reversal of 56854624793 is 39742645865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29222876809 + 27631747984 = 170947^2 + 166228^2 .

It is a cyclic number.

It is not a de Polignac number, because 56854624793 - 2⁸ = 56854624537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56854624753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28427312396 + 28427312397.

It is an arithmetic number, because the mean of its divisors is an integer number (28427312397).

Almost surely, 2^56854624793 is an apocalyptic number.

It is an amenable number.

56854624793 is a deficient number, since it is larger than the sum of its proper divisors (1).

56854624793 is an equidigital number, since it uses as much as digits as its factorization.

56854624793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 59.

The spelling of 56854624793 in words is "fifty-six billion, eight hundred fifty-four million, six hundred twenty-four thousand, seven hundred ninety-three".