53135029 has 2 divisors, whose sum is σ = 53135030. Its totient is φ = 53135028.

The previous prime is 53135009. The next prime is 53135059. The reversal of 53135029 is 92053135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 2340900 = 7127^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 53135029 - 2¹⁷ = 53003957 is a prime.

It is a Chen prime.

It is equal to p_3177640 and since 53135029 and 3177640 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 53134988 and 53135006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53135009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26567514 + 26567515.

It is an arithmetic number, because the mean of its divisors is an integer number (26567515).

Almost surely, 2^53135029 is an apocalyptic number.

It is an amenable number.

53135029 is a deficient number, since it is larger than the sum of its proper divisors (1).

53135029 is an equidigital number, since it uses as much as digits as its factorization.

53135029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53135029 is about 7289.3778198143. The cubic root of 53135029 is about 375.9473033324.

The spelling of 53135029 in words is "fifty-three million, one hundred thirty-five thousand, twenty-nine".