56027811 has 16 divisors (see below), whose sum is σ = 85480704. Its totient is φ = 31976544.

The previous prime is 56027809. The next prime is 56027849. The reversal of 56027811 is 11872065.

It is not a de Polignac number, because 56027811 - 2¹ = 56027809 is a prime.

It is a super-3 number, since 3×56027811³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56027861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30460 + ... + 32246.

It is an arithmetic number, because the mean of its divisors is an integer number (5342544).

Almost surely, 2^56027811 is an apocalyptic number.

56027811 is a deficient number, since it is larger than the sum of its proper divisors (29452893).

56027811 is a wasteful number, since it uses less digits than its factorization.

56027811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 56027811 is about 7485.1727434976. The cubic root of 56027811 is about 382.6495600362.

Adding to 56027811 its reverse (11872065), we get a palindrome (67899876).

The spelling of 56027811 in words is "fifty-six million, twenty-seven thousand, eight hundred eleven".