53636461 has 2 divisors, whose sum is σ = 53636462. Its totient is φ = 53636460.

The previous prime is 53636413. The next prime is 53636489. The reversal of 53636461 is 16463635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 12033961 = 6450^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 53636461 - 2²¹ = 51539309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53636491) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26818230 + 26818231.

It is an arithmetic number, because the mean of its divisors is an integer number (26818231).

Almost surely, 2^53636461 is an apocalyptic number.

It is an amenable number.

53636461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53636461 is an equidigital number, since it uses as much as digits as its factorization.

53636461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 53636461 is about 7323.6917603078. The cubic root of 53636461 is about 377.1261998729.

The spelling of 53636461 in words is "fifty-three million, six hundred thirty-six thousand, four hundred sixty-one".