57783038711 has 2 divisors, whose sum is σ = 57783038712. Its totient is φ = 57783038710.

The previous prime is 57783038701. The next prime is 57783038717. The reversal of 57783038711 is 11783038775.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57783038711 - 2⁶ = 57783038647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57783038711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57783038717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28891519355 + 28891519356.

It is an arithmetic number, because the mean of its divisors is an integer number (28891519356).

Almost surely, 2^57783038711 is an apocalyptic number.

57783038711 is a deficient number, since it is larger than the sum of its proper divisors (1).

57783038711 is an equidigital number, since it uses as much as digits as its factorization.

57783038711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 57783038711 in words is "fifty-seven billion, seven hundred eighty-three million, thirty-eight thousand, seven hundred eleven".