57801077 has 2 divisors, whose sum is σ = 57801078. Its totient is φ = 57801076.

The previous prime is 57801053. The next prime is 57801091. The reversal of 57801077 is 77010875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57138481 + 662596 = 7559^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 57801077 - 2⁶ = 57801013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57831077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28900538 + 28900539.

It is an arithmetic number, because the mean of its divisors is an integer number (28900539).

Almost surely, 2^57801077 is an apocalyptic number.

It is an amenable number.

57801077 is a deficient number, since it is larger than the sum of its proper divisors (1).

57801077 is an equidigital number, since it uses as much as digits as its factorization.

57801077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 57801077 is about 7602.7019539109. The cubic root of 57801077 is about 386.6446247674.

The spelling of 57801077 in words is "fifty-seven million, eight hundred one thousand, seventy-seven".