60520571 has 2 divisors, whose sum is σ = 60520572. Its totient is φ = 60520570.

The previous prime is 60520549. The next prime is 60520573. The reversal of 60520571 is 17502506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60520571 - 2¹⁴ = 60504187 is a prime.

Together with 60520573, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60520571.

It is not a weakly prime, because it can be changed into another prime (60520573) 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, 30260285 + 30260286.

It is an arithmetic number, because the mean of its divisors is an integer number (30260286).

Almost surely, 2^60520571 is an apocalyptic number.

60520571 is a deficient number, since it is larger than the sum of its proper divisors (1).

60520571 is an equidigital number, since it uses as much as digits as its factorization.

60520571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 60520571 is about 7779.4968346288. The cubic root of 60520571 is about 392.6157090530.

The spelling of 60520571 in words is "sixty million, five hundred twenty thousand, five hundred seventy-one".