56027911 has 2 divisors, whose sum is σ = 56027912. Its totient is φ = 56027910.

The previous prime is 56027899. The next prime is 56027927. The reversal of 56027911 is 11972065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56027911 - 2⁹ = 56027399 is a prime.

It is a super-2 number, since 2×56027911² = 6278253622047842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56025911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28013955 + 28013956.

It is an arithmetic number, because the mean of its divisors is an integer number (28013956).

Almost surely, 2^56027911 is an apocalyptic number.

56027911 is a deficient number, since it is larger than the sum of its proper divisors (1).

56027911 is an equidigital number, since it uses as much as digits as its factorization.

56027911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 56027911 is about 7485.1794233672. The cubic root of 56027911 is about 382.6497876906.

Adding to 56027911 its reverse (11972065), we get a palindrome (67999976).

The spelling of 56027911 in words is "fifty-six million, twenty-seven thousand, nine hundred eleven".