60505550061 has 16 divisors (see below), whose sum is σ = 88535075328. Its totient is φ = 36450446000.

The previous prime is 60505550041. The next prime is 60505550089. The reversal of 60505550061 is 16005550506.

It is a cyclic number.

It is not a de Polignac number, because 60505550061 - 2⁶ = 60505549997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505550041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5484015 + ... + 5495036.

It is an arithmetic number, because the mean of its divisors is an integer number (5533442208).

Almost surely, 2^60505550061 is an apocalyptic number.

It is an amenable number.

60505550061 is a deficient number, since it is larger than the sum of its proper divisors (28029525267).

60505550061 is a wasteful number, since it uses less digits than its factorization.

60505550061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979232.

The product of its (nonzero) digits is 22500, while the sum is 33.

It can be divided in two parts, 6050 and 5550061, that added together give a triangular number (5556111 = T₃₃₃₃).

The spelling of 60505550061 in words is "sixty billion, five hundred five million, five hundred fifty thousand, sixty-one".