53527571 has 2 divisors, whose sum is σ = 53527572. Its totient is φ = 53527570.

The previous prime is 53527553. The next prime is 53527597. The reversal of 53527571 is 17572535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53527571 - 2²² = 49333267 is a prime.

It is not a weakly prime, because it can be changed into another prime (53527531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26763785 + 26763786.

It is an arithmetic number, because the mean of its divisors is an integer number (26763786).

Almost surely, 2^53527571 is an apocalyptic number.

53527571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53527571 is an equidigital number, since it uses as much as digits as its factorization.

53527571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36750, while the sum is 35.

The square root of 53527571 is about 7316.2538911659. The cubic root of 53527571 is about 376.8708195336.

The spelling of 53527571 in words is "fifty-three million, five hundred twenty-seven thousand, five hundred seventy-one".