57783601 has 2 divisors, whose sum is σ = 57783602. Its totient is φ = 57783600.

The previous prime is 57783587. The next prime is 57783611. The reversal of 57783601 is 10638775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31528225 + 26255376 = 5615^2 + 5124^2 .

It is a cyclic number.

It is not a de Polignac number, because 57783601 - 2⁵ = 57783569 is a prime.

It is not a weakly prime, because it can be changed into another prime (57783611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28891800 + 28891801.

It is an arithmetic number, because the mean of its divisors is an integer number (28891801).

Almost surely, 2^57783601 is an apocalyptic number.

It is an amenable number.

57783601 is a deficient number, since it is larger than the sum of its proper divisors (1).

57783601 is an equidigital number, since it uses as much as digits as its factorization.

57783601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 57783601 is about 7601.5525387910. The cubic root of 57783601 is about 386.6056538525.

Adding to 57783601 its product of nonzero digits (35280), we get a triangular number (57818881 = T₁₀₇₅₃).

The spelling of 57783601 in words is "fifty-seven million, seven hundred eighty-three thousand, six hundred one".