53457011 has 2 divisors, whose sum is σ = 53457012. Its totient is φ = 53457010.

The previous prime is 53457007. The next prime is 53457017. The reversal of 53457011 is 11075435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53457011 - 2² = 53457007 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53457017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26728505 + 26728506.

It is an arithmetic number, because the mean of its divisors is an integer number (26728506).

Almost surely, 2^53457011 is an apocalyptic number.

53457011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53457011 is an equidigital number, since it uses as much as digits as its factorization.

53457011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 53457011 is about 7311.4301610560. The cubic root of 53457011 is about 376.7051497824.

The spelling of 53457011 in words is "fifty-three million, four hundred fifty-seven thousand, eleven".