53270613 has 24 divisors (see below), whose sum is σ = 84654336. Its totient is φ = 32277960.

The previous prime is 53270611. The next prime is 53270663. The reversal of 53270613 is 31607235.

It is a happy number.

53270613 is a `hidden beast` number, since 532 + 70 + 61 + 3 = 666.

53270613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53270613 - 2¹ = 53270611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53270611) 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 23 ways as a sum of consecutive naturals, for example, 9756 + ... + 14202.

It is an arithmetic number, because the mean of its divisors is an integer number (3527264).

Almost surely, 2^53270613 is an apocalyptic number.

It is an amenable number.

53270613 is a deficient number, since it is larger than the sum of its proper divisors (31383723).

53270613 is a wasteful number, since it uses less digits than its factorization.

53270613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53270613 is about 7298.6720024947. The cubic root of 53270613 is about 376.2667984391.

Adding to 53270613 its reverse (31607235), we get a palindrome (84877848).

The spelling of 53270613 in words is "fifty-three million, two hundred seventy thousand, six hundred thirteen".