61050605056 has 40 divisors (see below), whose sum is σ = 139407974640. Its totient is φ = 26164543488.

The previous prime is 61050605053. The next prime is 61050605069. The reversal of 61050605056 is 65050605016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050605053) 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, 8513521 + ... + 8520688.

It is an arithmetic number, because the mean of its divisors is an integer number (3485199366).

Almost surely, 2^61050605056 is an apocalyptic number.

It is an amenable number.

61050605056 is an abundant number, since it is smaller than the sum of its proper divisors (78357369584).

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

61050605056 is an equidigital number, since it uses as much as digits as its factorization.

61050605056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034234 (or 17034218 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

It can be divided in two parts, 6105060 and 5056, that added together give a palindrome (6110116).

The spelling of 61050605056 in words is "sixty-one billion, fifty million, six hundred five thousand, fifty-six".