53524481 has 2 divisors, whose sum is σ = 53524482. Its totient is φ = 53524480.

The previous prime is 53524477. The next prime is 53524487. The reversal of 53524481 is 18442535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 625 = 7316^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 53524481 - 2² = 53524477 is a prime.

It is a super-3 number, since 3×53524481³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53524487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26762240 + 26762241.

It is an arithmetic number, because the mean of its divisors is an integer number (26762241).

Almost surely, 2^53524481 is an apocalyptic number.

It is an amenable number.

53524481 is a deficient number, since it is larger than the sum of its proper divisors (1).

53524481 is an equidigital number, since it uses as much as digits as its factorization.

53524481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The square root of 53524481 is about 7316.0427144734. The cubic root of 53524481 is about 376.8635674875.

The spelling of 53524481 in words is "fifty-three million, five hundred twenty-four thousand, four hundred eighty-one".