57456011 has 2 divisors, whose sum is σ = 57456012. Its totient is φ = 57456010.

The previous prime is 57455999. The next prime is 57456013. The reversal of 57456011 is 11065475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57456011 - 2⁶ = 57455947 is a prime.

It is a Sophie Germain prime.

Together with 57456013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57456013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28728005 + 28728006.

It is an arithmetic number, because the mean of its divisors is an integer number (28728006).

Almost surely, 2^57456011 is an apocalyptic number.

57456011 is a deficient number, since it is larger than the sum of its proper divisors (1).

57456011 is an equidigital number, since it uses as much as digits as its factorization.

57456011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57456011 is about 7579.9743403260. The cubic root of 57456011 is about 385.8736801081.

The spelling of 57456011 in words is "fifty-seven million, four hundred fifty-six thousand, eleven".