61060060050 has 96 divisors (see below), whose sum is σ = 166831268544. Its totient is φ = 14655840000.

The previous prime is 61060060031. The next prime is 61060060057. The reversal of 61060060050 is 5006006016.

It is a self number, because there is not a number n which added to its sum of digits gives 61060060050.

It is not an unprimeable number, because it can be changed into a prime (61060060057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16549 + ... + 349848.

It is an arithmetic number, because the mean of its divisors is an integer number (1737825714).

Almost surely, 2^61060060050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61060060050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83415634272).

61060060050 is an abundant number, since it is smaller than the sum of its proper divisors (105771208494).

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

61060060050 is a wasteful number, since it uses less digits than its factorization.

61060060050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366524 (or 366519 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 61060060050 its reverse (5006006016), we get a palindrome (66066066066).

The spelling of 61060060050 in words is "sixty-one billion, sixty million, sixty thousand, fifty".