53275013 has 4 divisors (see below), whose sum is σ = 58118208. Its totient is φ = 48431820.

The previous prime is 53275007. The next prime is 53275039. The reversal of 53275013 is 31057235.

53275013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53275013 - 2¹⁶ = 53209477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275003) 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, 2421581 + ... + 2421602.

It is an arithmetic number, because the mean of its divisors is an integer number (14529552).

Almost surely, 2^53275013 is an apocalyptic number.

It is an amenable number.

53275013 is a deficient number, since it is larger than the sum of its proper divisors (4843195).

53275013 is a wasteful number, since it uses less digits than its factorization.

53275013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843194.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 53275013 is about 7298.9734209682. The cubic root of 53275013 is about 376.2771576737.

The spelling of 53275013 in words is "fifty-three million, two hundred seventy-five thousand, thirteen".