60001105105550 has 48 divisors (see below), whose sum is σ = 127545826366080. Its totient is φ = 20571707451360.

The previous prime is 60001105105549. The next prime is 60001105105597. The reversal of 60001105105550 is 5550150110006.

It is a happy number.

It is a super-2 number, since 2×60001105105550² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129106697 + ... + 129570603.

It is an arithmetic number, because the mean of its divisors is an integer number (2657204715960).

Almost surely, 2^{60001105105550} is an apocalyptic number.

60001105105550 is an abundant number, since it is smaller than the sum of its proper divisors (67544721260530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60001105105550 is a wasteful number, since it uses less digits than its factorization.

60001105105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833465 (or 833460 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 60001105105550 its reverse (5550150110006), we get a palindrome (65551255215556).

The spelling of 60001105105550 in words is "sixty trillion, one billion, one hundred five million, one hundred five thousand, five hundred fifty".