53544461 has 2 divisors, whose sum is σ = 53544462. Its totient is φ = 53544460.

The previous prime is 53544431. The next prime is 53544467. The reversal of 53544461 is 16444535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 7562500 = 6781^2 + 2750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53544461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53544467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26772230 + 26772231.

It is an arithmetic number, because the mean of its divisors is an integer number (26772231).

Almost surely, 2^53544461 is an apocalyptic number.

It is an amenable number.

53544461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53544461 is an equidigital number, since it uses as much as digits as its factorization.

53544461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 53544461 is about 7317.4080793680. The cubic root of 53544461 is about 376.9104544273.

Adding to 53544461 its reverse (16444535), we get a palindrome (69988996).

The spelling of 53544461 in words is "fifty-three million, five hundred forty-four thousand, four hundred sixty-one".