53002313 has 16 divisors (see below), whose sum is σ = 65533440. Its totient is φ = 41743296.

The previous prime is 53002303. The next prime is 53002319. The reversal of 53002313 is 31320035.

It is not a de Polignac number, because 53002313 - 2⁴ = 53002297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53002291 and 53002300.

It is not an unprimeable number, because it can be changed into a prime (53002319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20531 + ... + 22967.

It is an arithmetic number, because the mean of its divisors is an integer number (4095840).

Almost surely, 2^53002313 is an apocalyptic number.

It is an amenable number.

53002313 is a deficient number, since it is larger than the sum of its proper divisors (12531127).

53002313 is a wasteful number, since it uses less digits than its factorization.

53002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

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

The square root of 53002313 is about 7280.2687450396. The cubic root of 53002313 is about 375.6340396753.

Adding to 53002313 its reverse (31320035), we get a palindrome (84322348).

The spelling of 53002313 in words is "fifty-three million, two thousand, three hundred thirteen".