61010560060550 has 96 divisors (see below), whose sum is σ = 126484973863200. Its totient is φ = 21758751221760.

The previous prime is 61010560060529. The next prime is 61010560060591. The reversal of 61010560060550 is 5506006501016.

It is a self number, because there is not a number n which added to its sum of digits gives 61010560060550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383854496 + ... + 384013404.

It is an arithmetic number, because the mean of its divisors is an integer number (1317551811075).

Almost surely, 2^{61010560060550} is an apocalyptic number.

61010560060550 is an abundant number, since it is smaller than the sum of its proper divisors (65474413802650).

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

61010560060550 is a wasteful number, since it uses less digits than its factorization.

61010560060550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182730 (or 182725 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 61010560060550 its reverse (5506006501016), we get a palindrome (66516566561566).

The spelling of 61010560060550 in words is "sixty-one trillion, ten billion, five hundred sixty million, sixty thousand, five hundred fifty".