61052550700 has 144 divisors (see below), whose sum is σ = 137555195904. Its totient is φ = 23509728000.

The previous prime is 61052550677. The next prime is 61052550719. The reversal of 61052550700 is 705525016.

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, 56165557 + ... + 56166643.

It is an arithmetic number, because the mean of its divisors is an integer number (955244416).

Almost surely, 2^61052550700 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 61052550700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68777597952).

61052550700 is an abundant number, since it is smaller than the sum of its proper divisors (76502645204).

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

61052550700 is a wasteful number, since it uses less digits than its factorization.

61052550700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 61052550700 in words is "sixty-one billion, fifty-two million, five hundred fifty thousand, seven hundred".