61050055600 has 60 divisors (see below), whose sum is σ = 147011911816. Its totient is φ = 24363555840.

The previous prime is 61050055579. The next prime is 61050055643. The reversal of 61050055600 is 655005016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3042 + ... + 349441.

Almost surely, 2^61050055600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61050055600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73505955908).

61050055600 is an abundant number, since it is smaller than the sum of its proper divisors (85961856216).

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

61050055600 is a wasteful number, since it uses less digits than its factorization.

61050055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352934 (or 352923 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 61050055600 in words is "sixty-one billion, fifty million, fifty-five thousand, six hundred".