53311829 has 2 divisors, whose sum is σ = 53311830. Its totient is φ = 53311828.

The previous prime is 53311781. The next prime is 53311871. The reversal of 53311829 is 92811335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 1500625 = 7198^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 53311829 - 2²⁴ = 36534613 is a prime.

It is a super-2 number, since 2×53311829² = 5684302222650482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53311795 and 53311804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53311129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655914 + 26655915.

It is an arithmetic number, because the mean of its divisors is an integer number (26655915).

Almost surely, 2^53311829 is an apocalyptic number.

It is an amenable number.

53311829 is a deficient number, since it is larger than the sum of its proper divisors (1).

53311829 is an equidigital number, since it uses as much as digits as its factorization.

53311829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 53311829 is about 7301.4949839057. The cubic root of 53311829 is about 376.3638138703.

The spelling of 53311829 in words is "fifty-three million, three hundred eleven thousand, eight hundred twenty-nine".