53423011 has 2 divisors, whose sum is σ = 53423012. Its totient is φ = 53423010.

The previous prime is 53423009. The next prime is 53423023. The reversal of 53423011 is 11032435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53423011 - 2¹ = 53423009 is a prime.

It is a super-2 number, since 2×53423011² = 5708036208612242, which contains 22 as substring.

Together with 53423009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53423011.

It is not a weakly prime, because it can be changed into another prime (53423081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26711505 + 26711506.

It is an arithmetic number, because the mean of its divisors is an integer number (26711506).

Almost surely, 2^53423011 is an apocalyptic number.

53423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53423011 is an equidigital number, since it uses as much as digits as its factorization.

53423011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53423011 is about 7309.1046647315. The cubic root of 53423011 is about 376.6252682028.

Adding to 53423011 its reverse (11032435), we get a palindrome (64455446).

The spelling of 53423011 in words is "fifty-three million, four hundred twenty-three thousand, eleven".