53687927 has 2 divisors, whose sum is σ = 53687928. Its totient is φ = 53687926.

The previous prime is 53687917. The next prime is 53687929. The reversal of 53687927 is 72978635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53687927 - 2¹² = 53683831 is a prime.

Together with 53687929, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53687929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26843963 + 26843964.

It is an arithmetic number, because the mean of its divisors is an integer number (26843964).

Almost surely, 2^53687927 is an apocalyptic number.

53687927 is a deficient number, since it is larger than the sum of its proper divisors (1).

53687927 is an equidigital number, since it uses as much as digits as its factorization.

53687927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 53687927 is about 7327.2045829225. The cubic root of 53687927 is about 377.2467830983.

The spelling of 53687927 in words is "fifty-three million, six hundred eighty-seven thousand, nine hundred twenty-seven".