53417513 has 4 divisors (see below), whose sum is σ = 53437188. Its totient is φ = 53397840.

The previous prime is 53417491. The next prime is 53417537. The reversal of 53417513 is 31571435.

53417513 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 27489049 + 25928464 = 5243^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 53417513 - 2¹⁴ = 53401129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53417563) 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, 4958 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (13359297).

Almost surely, 2^53417513 is an apocalyptic number.

It is an amenable number.

53417513 is a deficient number, since it is larger than the sum of its proper divisors (19675).

53417513 is a wasteful number, since it uses less digits than its factorization.

53417513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19674.

The product of its digits is 6300, while the sum is 29.

The square root of 53417513 is about 7308.7285487970. The cubic root of 53417513 is about 376.6123476982.

Adding to 53417513 its reverse (31571435), we get a palindrome (84988948).

The spelling of 53417513 in words is "fifty-three million, four hundred seventeen thousand, five hundred thirteen".