53671529 has 2 divisors, whose sum is σ = 53671530. Its totient is φ = 53671528.

The previous prime is 53671517. The next prime is 53671537. The reversal of 53671529 is 92517635.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 21409129 = 5680^2 + 4627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53671529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53671492 and 53671501.

It is not a weakly prime, because it can be changed into another prime (53671559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26835764 + 26835765.

It is an arithmetic number, because the mean of its divisors is an integer number (26835765).

Almost surely, 2^53671529 is an apocalyptic number.

It is an amenable number.

53671529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53671529 is an equidigital number, since it uses as much as digits as its factorization.

53671529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 53671529 is about 7326.0855168364. The cubic root of 53671529 is about 377.2083714664.

The spelling of 53671529 in words is "fifty-three million, six hundred seventy-one thousand, five hundred twenty-nine".