53317571 has 2 divisors, whose sum is σ = 53317572. Its totient is φ = 53317570.

The previous prime is 53317543. The next prime is 53317619. The reversal of 53317571 is 17571335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53317571 - 2¹⁴ = 53301187 is a prime.

It is not a weakly prime, because it can be changed into another prime (53317501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26658785 + 26658786.

It is an arithmetic number, because the mean of its divisors is an integer number (26658786).

Almost surely, 2^53317571 is an apocalyptic number.

53317571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53317571 is an equidigital number, since it uses as much as digits as its factorization.

53317571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11025, while the sum is 32.

The square root of 53317571 is about 7301.8881804640. Note that the first 3 decimals coincide. The cubic root of 53317571 is about 376.3773255897.

The spelling of 53317571 in words is "fifty-three million, three hundred seventeen thousand, five hundred seventy-one".