60565540421011 has 4 divisors (see below), whose sum is σ = 60618160353024. Its totient is φ = 60512920489000.

The previous prime is 60565540420961. The next prime is 60565540421051. The reversal of 60565540421011 is 11012404556506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60565540421011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60565540421051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26309964280 + ... + 26309966581.

It is an arithmetic number, because the mean of its divisors is an integer number (15154540088256).

Almost surely, 2^{60565540421011} is an apocalyptic number.

60565540421011 is a deficient number, since it is larger than the sum of its proper divisors (52619932013).

60565540421011 is a wasteful number, since it uses less digits than its factorization.

60565540421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52619932012.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 60565540421011 its reverse (11012404556506), we get a palindrome (71577944977517).

The spelling of 60565540421011 in words is "sixty trillion, five hundred sixty-five billion, five hundred forty million, four hundred twenty-one thousand, eleven".