53784527 has 2 divisors, whose sum is σ = 53784528. Its totient is φ = 53784526.

The previous prime is 53784517. The next prime is 53784541. The reversal of 53784527 is 72548735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53784527 - 2¹⁸ = 53522383 is a prime.

It is a super-2 number, since 2×53784527² = 5785550689227458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53784517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26892263 + 26892264.

It is an arithmetic number, because the mean of its divisors is an integer number (26892264).

Almost surely, 2^53784527 is an apocalyptic number.

53784527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53784527 is an equidigital number, since it uses as much as digits as its factorization.

53784527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 53784527 is about 7333.7934931385. The cubic root of 53784527 is about 377.4729059688.

The spelling of 53784527 in words is "fifty-three million, seven hundred eighty-four thousand, five hundred twenty-seven".