56389127 has 2 divisors, whose sum is σ = 56389128. Its totient is φ = 56389126.

The previous prime is 56389087. The next prime is 56389129. The reversal of 56389127 is 72198365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56389127 - 2¹² = 56385031 is a prime.

Together with 56389129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56389129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28194563 + 28194564.

It is an arithmetic number, because the mean of its divisors is an integer number (28194564).

Almost surely, 2^56389127 is an apocalyptic number.

56389127 is a deficient number, since it is larger than the sum of its proper divisors (1).

56389127 is an equidigital number, since it uses as much as digits as its factorization.

56389127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 56389127 is about 7509.2694052085. The cubic root of 56389127 is about 383.4703504312.

The spelling of 56389127 in words is "fifty-six million, three hundred eighty-nine thousand, one hundred twenty-seven".