53130029 has 2 divisors, whose sum is σ = 53130030. Its totient is φ = 53130028.

The previous prime is 53130019. The next prime is 53130037. The reversal of 53130029 is 92003135.

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., 33327529 + 19802500 = 5773^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 53130029 - 2⁸ = 53129773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53129986 and 53130013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53130019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26565014 + 26565015.

It is an arithmetic number, because the mean of its divisors is an integer number (26565015).

Almost surely, 2^53130029 is an apocalyptic number.

It is an amenable number.

53130029 is a deficient number, since it is larger than the sum of its proper divisors (1).

53130029 is an equidigital number, since it uses as much as digits as its factorization.

53130029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 53130029 is about 7289.0348469465. The cubic root of 53130029 is about 375.9355107634.

The spelling of 53130029 in words is "fifty-three million, one hundred thirty thousand, twenty-nine".