57077827 has 4 divisors (see below), whose sum is σ = 57643056. Its totient is φ = 56512600.

The previous prime is 57077819. The next prime is 57077831. The reversal of 57077827 is 72877075.

57077827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57077827 - 2³ = 57077819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57077327) 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 3 ways as a sum of consecutive naturals, for example, 282463 + ... + 282664.

It is an arithmetic number, because the mean of its divisors is an integer number (14410764).

Almost surely, 2^57077827 is an apocalyptic number.

57077827 is a deficient number, since it is larger than the sum of its proper divisors (565229).

57077827 is a wasteful number, since it uses less digits than its factorization.

57077827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565228.

The product of its (nonzero) digits is 192080, while the sum is 43.

The square root of 57077827 is about 7554.9868960839. The cubic root of 57077827 is about 385.0251897838.

The spelling of 57077827 in words is "fifty-seven million, seventy-seven thousand, eight hundred twenty-seven".