56827111 has 4 divisors (see below), whose sum is σ = 61993224. Its totient is φ = 51661000.

The previous prime is 56827103. The next prime is 56827129. The reversal of 56827111 is 11172865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56827111 - 2³ = 56827103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56827151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583040 + ... + 2583061.

It is an arithmetic number, because the mean of its divisors is an integer number (15498306).

Almost surely, 2^56827111 is an apocalyptic number.

56827111 is a deficient number, since it is larger than the sum of its proper divisors (5166113).

56827111 is a wasteful number, since it uses less digits than its factorization.

56827111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166112.

The product of its digits is 3360, while the sum is 31.

The square root of 56827111 is about 7538.3758860911. The cubic root of 56827111 is about 384.4606175946.

Adding to 56827111 its reverse (11172865), we get a palindrome (67999976).

The spelling of 56827111 in words is "fifty-six million, eight hundred twenty-seven thousand, one hundred eleven".