53020313 has 8 divisors (see below), whose sum is σ = 55681728. Its totient is φ = 50388624.

The previous prime is 53020307. The next prime is 53020361. The reversal of 53020313 is 31302035.

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-53020313 is a prime.

It is a super-2 number, since 2×53020313² = 5622307181235938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53020291 and 53020300.

It is not an unprimeable number, because it can be changed into a prime (53220313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (6960216).

Almost surely, 2^53020313 is an apocalyptic number.

It is an amenable number.

53020313 is a deficient number, since it is larger than the sum of its proper divisors (2661415).

53020313 is a wasteful number, since it uses less digits than its factorization.

53020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53020313 is about 7281.5048582007. The cubic root of 53020313 is about 375.6765576150.

Adding to 53020313 its reverse (31302035), we get a palindrome (84322348).

The spelling of 53020313 in words is "fifty-three million, twenty thousand, three hundred thirteen".