60521543 has 2 divisors, whose sum is σ = 60521544. Its totient is φ = 60521542.

The previous prime is 60521537. The next prime is 60521561. The reversal of 60521543 is 34512506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60521543 - 2¹⁰ = 60520519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60521143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30260771 + 30260772.

It is an arithmetic number, because the mean of its divisors is an integer number (30260772).

Almost surely, 2^60521543 is an apocalyptic number.

60521543 is a deficient number, since it is larger than the sum of its proper divisors (1).

60521543 is an equidigital number, since it uses as much as digits as its factorization.

60521543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 60521543 is about 7779.5593062846. The cubic root of 60521543 is about 392.6178109302.

The spelling of 60521543 in words is "sixty million, five hundred twenty-one thousand, five hundred forty-three".