60561111105501 has 8 divisors (see below), whose sum is σ = 81383960331264. Its totient is φ = 40056167975040.

The previous prime is 60561111105419. The next prime is 60561111105553. The reversal of 60561111105501 is 10550111116506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60561111105501 - 2⁷ = 60561111105373 is a prime.

It is a super-2 number, since 2×60561111105501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60561111105571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79476523380 + ... + 79476524141.

It is an arithmetic number, because the mean of its divisors is an integer number (10172995041408).

Almost surely, 2^{60561111105501} is an apocalyptic number.

It is an amenable number.

60561111105501 is a deficient number, since it is larger than the sum of its proper divisors (20822849225763).

60561111105501 is a wasteful number, since it uses less digits than its factorization.

60561111105501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158953047651.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 60561111105501 in words is "sixty trillion, five hundred sixty-one billion, one hundred eleven million, one hundred five thousand, five hundred one".