56143327 has 2 divisors, whose sum is σ = 56143328. Its totient is φ = 56143326.

The previous prime is 56143303. The next prime is 56143361. The reversal of 56143327 is 72334165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56143327 - 2¹⁵ = 56110559 is a 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 (56143127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28071663 + 28071664.

It is an arithmetic number, because the mean of its divisors is an integer number (28071664).

Almost surely, 2^56143327 is an apocalyptic number.

56143327 is a deficient number, since it is larger than the sum of its proper divisors (1).

56143327 is an equidigital number, since it uses as much as digits as its factorization.

56143327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 56143327 is about 7492.8850918722. The cubic root of 56143327 is about 382.9123569249.

The spelling of 56143327 in words is "fifty-six million, one hundred forty-three thousand, three hundred twenty-seven".