53071829 has 2 divisors, whose sum is σ = 53071830. Its totient is φ = 53071828.

The previous prime is 53071813. The next prime is 53071849. The reversal of 53071829 is 92817035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51509329 + 1562500 = 7177^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 53071829 - 2⁴ = 53071813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53071849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535914 + 26535915.

It is an arithmetic number, because the mean of its divisors is an integer number (26535915).

Almost surely, 2^53071829 is an apocalyptic number.

It is an amenable number.

53071829 is a deficient number, since it is larger than the sum of its proper divisors (1).

53071829 is an equidigital number, since it uses as much as digits as its factorization.

53071829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 53071829 is about 7285.0414549267. The cubic root of 53071829 is about 375.7981908014.

The spelling of 53071829 in words is "fifty-three million, seventy-one thousand, eight hundred twenty-nine".