53705011 has 2 divisors, whose sum is σ = 53705012. Its totient is φ = 53705010.

The previous prime is 53705009. The next prime is 53705021. The reversal of 53705011 is 11050735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53705011 - 2¹ = 53705009 is a prime.

Together with 53705009, it forms a pair of twin primes.

It is equal to p_3209611 and since 53705011 and 3209611 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53705021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26852505 + 26852506.

It is an arithmetic number, because the mean of its divisors is an integer number (26852506).

Almost surely, 2^53705011 is an apocalyptic number.

53705011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53705011 is an equidigital number, since it uses as much as digits as its factorization.

53705011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 53705011 is about 7328.3702826754. The cubic root of 53705011 is about 377.2867933384.

Adding to 53705011 its reverse (11050735), we get a palindrome (64755746).

The spelling of 53705011 in words is "fifty-three million, seven hundred five thousand, eleven".