53461313 has 2 divisors, whose sum is σ = 53461314. Its totient is φ = 53461312.

The previous prime is 53461283. The next prime is 53461333. The reversal of 53461313 is 31316435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 16834609 = 6052^2 + 4103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53461313 is a prime.

It is a super-2 number, since 2×53461313² = 5716223975367938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53461333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26730656 + 26730657.

It is an arithmetic number, because the mean of its divisors is an integer number (26730657).

Almost surely, 2^53461313 is an apocalyptic number.

It is an amenable number.

53461313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53461313 is an equidigital number, since it uses as much as digits as its factorization.

53461313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 53461313 is about 7311.7243520253. The cubic root of 53461313 is about 376.7152547375.

Adding to 53461313 its reverse (31316435), we get a palindrome (84777748).

The spelling of 53461313 in words is "fifty-three million, four hundred sixty-one thousand, three hundred thirteen".