61060105510501 has 8 divisors (see below), whose sum is σ = 61163978814360. Its totient is φ = 60956302324992.

The previous prime is 61060105510483. The next prime is 61060105510561. The reversal of 61060105510501 is 10501550106016.

It can be written as a sum of positive squares in 4 ways, for example, as 26267685290401 + 34792420220100 = 5125201^2 + 5898510^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 61060105510501 - 2²¹ = 61060103413349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060105510561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15786330 + ... + 19269883.

It is an arithmetic number, because the mean of its divisors is an integer number (7645497351795).

Almost surely, 2^{61060105510501} is an apocalyptic number.

It is an amenable number.

61060105510501 is a deficient number, since it is larger than the sum of its proper divisors (103873303859).

61060105510501 is a wasteful number, since it uses less digits than its factorization.

61060105510501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35059175.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 61060105510501 its reverse (10501550106016), we get a palindrome (71561655616517).

The spelling of 61060105510501 in words is "sixty-one trillion, sixty billion, one hundred five million, five hundred ten thousand, five hundred one".