53504527 has 2 divisors, whose sum is σ = 53504528. Its totient is φ = 53504526.

The previous prime is 53504497. The next prime is 53504531. The reversal of 53504527 is 72540535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53504527 - 2¹¹ = 53502479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53504537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752263 + 26752264.

It is an arithmetic number, because the mean of its divisors is an integer number (26752264).

Almost surely, 2^53504527 is an apocalyptic number.

53504527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53504527 is an equidigital number, since it uses as much as digits as its factorization.

53504527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53504527 is about 7314.6788719670. The cubic root of 53504527 is about 376.8167299149.

The spelling of 53504527 in words is "fifty-three million, five hundred four thousand, five hundred twenty-seven".