56771827 has 8 divisors (see below), whose sum is σ = 65052000. Its totient is φ = 48534144.

The previous prime is 56771783. The next prime is 56771861. The reversal of 56771827 is 72817765.

56771827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56771827 - 2⁷ = 56771699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56771327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702 + ... + 13147.

It is an arithmetic number, because the mean of its divisors is an integer number (8131500).

Almost surely, 2^56771827 is an apocalyptic number.

56771827 is a deficient number, since it is larger than the sum of its proper divisors (8280173).

56771827 is a wasteful number, since it uses less digits than its factorization.

56771827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245.

The product of its digits is 164640, while the sum is 43.

The square root of 56771827 is about 7534.7081562593. The cubic root of 56771827 is about 384.3359035476.

The spelling of 56771827 in words is "fifty-six million, seven hundred seventy-one thousand, eight hundred twenty-seven".