53684927 has 2 divisors, whose sum is σ = 53684928. Its totient is φ = 53684926.

The previous prime is 53684863. The next prime is 53684933. The reversal of 53684927 is 72948635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53684927 - 2⁶ = 53684863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53684977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26842463 + 26842464.

It is an arithmetic number, because the mean of its divisors is an integer number (26842464).

Almost surely, 2^53684927 is an apocalyptic number.

53684927 is a deficient number, since it is larger than the sum of its proper divisors (1).

53684927 is an equidigital number, since it uses as much as digits as its factorization.

53684927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 53684927 is about 7326.9998635185. Note that the first 3 decimals coincide. The cubic root of 53684927 is about 377.2397563079.

The spelling of 53684927 in words is "fifty-three million, six hundred eighty-four thousand, nine hundred twenty-seven".