52709053 has 4 divisors (see below), whose sum is σ = 54133660. Its totient is φ = 51284448.

The previous prime is 52709023. The next prime is 52709071. The reversal of 52709053 is 35090725.

It is a happy number.

52709053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49182169 + 3526884 = 7013^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 52709053 - 2¹³ = 52700861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52709023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712248 + ... + 712321.

It is an arithmetic number, because the mean of its divisors is an integer number (13533415).

Almost surely, 2^52709053 is an apocalyptic number.

It is an amenable number.

52709053 is a deficient number, since it is larger than the sum of its proper divisors (1424607).

52709053 is a wasteful number, since it uses less digits than its factorization.

52709053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424606.

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

The square root of 52709053 is about 7260.1000681809. The cubic root of 52709053 is about 374.9399678717.

Adding to 52709053 its reverse (35090725), we get a palindrome (87799778).

The spelling of 52709053 in words is "fifty-two million, seven hundred nine thousand, fifty-three".