53016461 has 2 divisors, whose sum is σ = 53016462. Its totient is φ = 53016460.

The previous prime is 53016433. The next prime is 53016473. The reversal of 53016461 is 16461035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52113961 + 902500 = 7219^2 + 950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53016461 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53016461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53016661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26508230 + 26508231.

It is an arithmetic number, because the mean of its divisors is an integer number (26508231).

Almost surely, 2^53016461 is an apocalyptic number.

It is an amenable number.

53016461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53016461 is an equidigital number, since it uses as much as digits as its factorization.

53016461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53016461 is about 7281.2403476331. The cubic root of 53016461 is about 375.6674595853.

Adding to 53016461 its reverse (16461035), we get a palindrome (69477496).

The spelling of 53016461 in words is "fifty-three million, sixteen thousand, four hundred sixty-one".