53112529 has 2 divisors, whose sum is σ = 53112530. Its totient is φ = 53112528.

The previous prime is 53112511. The next prime is 53112533. The reversal of 53112529 is 92521135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 14025025 = 6252^2 + 3745^2 .

It is a cyclic number.

It is not a de Polignac number, because 53112529 - 2¹⁹ = 52588241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53112497 and 53112506.

It is not a weakly prime, because it can be changed into another prime (53112229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26556264 + 26556265.

It is an arithmetic number, because the mean of its divisors is an integer number (26556265).

Almost surely, 2^53112529 is an apocalyptic number.

It is an amenable number.

53112529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53112529 is an equidigital number, since it uses as much as digits as its factorization.

53112529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 28.

The square root of 53112529 is about 7287.8343148016. The cubic root of 53112529 is about 375.8942309448.

The spelling of 53112529 in words is "fifty-three million, one hundred twelve thousand, five hundred twenty-nine".