53654857 has 2 divisors, whose sum is σ = 53654858. Its totient is φ = 53654856.

The previous prime is 53654827. The next prime is 53654891. The reversal of 53654857 is 75845635.

53654857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53275401 + 379456 = 7299^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 53654857 - 2⁷ = 53654729 is a prime.

It is not a weakly prime, because it can be changed into another prime (53654827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26827428 + 26827429.

It is an arithmetic number, because the mean of its divisors is an integer number (26827429).

Almost surely, 2^53654857 is an apocalyptic number.

It is an amenable number.

53654857 is a deficient number, since it is larger than the sum of its proper divisors (1).

53654857 is an equidigital number, since it uses as much as digits as its factorization.

53654857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 43.

The square root of 53654857 is about 7324.9475766042. The cubic root of 53654857 is about 377.1693099791.

The spelling of 53654857 in words is "fifty-three million, six hundred fifty-four thousand, eight hundred fifty-seven".