53032313 has 2 divisors, whose sum is σ = 53032314. Its totient is φ = 53032312.

The previous prime is 53032307. The next prime is 53032321. The reversal of 53032313 is 31323035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31899904 + 21132409 = 5648^2 + 4597^2 .

It is a cyclic number.

It is not a de Polignac number, because 53032313 - 2⁴ = 53032297 is a prime.

It is not a weakly prime, because it can be changed into another prime (53032513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26516156 + 26516157.

It is an arithmetic number, because the mean of its divisors is an integer number (26516157).

Almost surely, 2^53032313 is an apocalyptic number.

It is an amenable number.

53032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53032313 is an equidigital number, since it uses as much as digits as its factorization.

53032313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53032313 is about 7282.3288170749. The cubic root of 53032313 is about 375.7048975623.

Adding to 53032313 its reverse (31323035), we get a palindrome (84355348).

The spelling of 53032313 in words is "fifty-three million, thirty-two thousand, three hundred thirteen".