53430013 has 8 divisors (see below), whose sum is σ = 65760128. Its totient is φ = 42274224.

The previous prime is 53430001. The next prime is 53430017. The reversal of 53430013 is 31003435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53430013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293481 + ... + 293662.

It is an arithmetic number, because the mean of its divisors is an integer number (8220016).

Almost surely, 2^53430013 is an apocalyptic number.

It is an amenable number.

53430013 is a deficient number, since it is larger than the sum of its proper divisors (12330115).

53430013 is a wasteful number, since it uses less digits than its factorization.

53430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587163.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 53430013 is about 7309.5836406734. The cubic root of 53430013 is about 376.6417218799.

Adding to 53430013 its reverse (31003435), we get a palindrome (84433448).

The spelling of 53430013 in words is "fifty-three million, four hundred thirty thousand, thirteen".