53070529 has 2 divisors, whose sum is σ = 53070530. Its totient is φ = 53070528.

The previous prime is 53070517. The next prime is 53070533. The reversal of 53070529 is 92507035.

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., 45535504 + 7535025 = 6748^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 53070529 - 2⁵ = 53070497 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53070529.

It is not a weakly prime, because it can be changed into another prime (53070599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535264 + 26535265.

It is an arithmetic number, because the mean of its divisors is an integer number (26535265).

Almost surely, 2^53070529 is an apocalyptic number.

It is an amenable number.

53070529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53070529 is an equidigital number, since it uses as much as digits as its factorization.

53070529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 53070529 is about 7284.9522304542. The cubic root of 53070529 is about 375.7951223710.

The spelling of 53070529 in words is "fifty-three million, seventy thousand, five hundred twenty-nine".