57105011 has 2 divisors, whose sum is σ = 57105012. Its totient is φ = 57105010.

The previous prime is 57105001. The next prime is 57105017. The reversal of 57105011 is 11050175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57105011 - 2¹⁴ = 57088627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57105017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28552505 + 28552506.

It is an arithmetic number, because the mean of its divisors is an integer number (28552506).

Almost surely, 2^57105011 is an apocalyptic number.

57105011 is a deficient number, since it is larger than the sum of its proper divisors (1).

57105011 is an equidigital number, since it uses as much as digits as its factorization.

57105011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 57105011 is about 7556.7857585087. The cubic root of 57105011 is about 385.0863043715.

Adding to 57105011 its reverse (11050175), we get a palindrome (68155186).

The spelling of 57105011 in words is "fifty-seven million, one hundred five thousand, eleven".