57104777 has 2 divisors, whose sum is σ = 57104778. Its totient is φ = 57104776.

The previous prime is 57104771. The next prime is 57104779. The reversal of 57104777 is 77740175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42823936 + 14280841 = 6544^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 57104777 - 2¹⁴ = 57088393 is a prime.

Together with 57104779, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57104777.

It is not a weakly prime, because it can be changed into another prime (57104771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28552388 + 28552389.

It is an arithmetic number, because the mean of its divisors is an integer number (28552389).

Almost surely, 2^57104777 is an apocalyptic number.

It is an amenable number.

57104777 is a deficient number, since it is larger than the sum of its proper divisors (1).

57104777 is an equidigital number, since it uses as much as digits as its factorization.

57104777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48020, while the sum is 38.

The square root of 57104777 is about 7556.7702757196. The cubic root of 57104777 is about 385.0857783796.

The spelling of 57104777 in words is "fifty-seven million, one hundred four thousand, seven hundred seventy-seven".