60550665661061 has 4 divisors (see below), whose sum is σ = 60553996115724. Its totient is φ = 60547335206400.

The previous prime is 60550665661049. The next prime is 60550665661103. The reversal of 60550665661061 is 16016656605506.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47614278096100 + 12936387564961 = 6900310^2 + 3596719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60550665661061 is a prime.

It is a super-2 number, since 2×60550665661061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60550665660994 and 60550665661012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60550665661561) 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, 1665200060 + ... + 1665236421.

It is an arithmetic number, because the mean of its divisors is an integer number (15138499028931).

Almost surely, 2^{60550665661061} is an apocalyptic number.

It is an amenable number.

60550665661061 is a deficient number, since it is larger than the sum of its proper divisors (3330454663).

60550665661061 is a wasteful number, since it uses less digits than its factorization.

60550665661061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330454662.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 60550665661061 in words is "sixty trillion, five hundred fifty billion, six hundred sixty-five million, six hundred sixty-one thousand, sixty-one".