53306029 has 4 divisors (see below), whose sum is σ = 60921184. Its totient is φ = 45690876.

The previous prime is 53306023. The next prime is 53306047. The reversal of 53306029 is 92060335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53306029 - 2⁵ = 53305997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53305988 and 53306006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807567 + ... + 3807580.

It is an arithmetic number, because the mean of its divisors is an integer number (15230296).

Almost surely, 2^53306029 is an apocalyptic number.

It is an amenable number.

53306029 is a deficient number, since it is larger than the sum of its proper divisors (7615155).

53306029 is an equidigital number, since it uses as much as digits as its factorization.

53306029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615154.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 53306029 is about 7301.0977941677. The cubic root of 53306029 is about 376.3501646838.

The spelling of 53306029 in words is "fifty-three million, three hundred six thousand, twenty-nine".