61366050 has 144 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 15350400.

The previous prime is 61366049. The next prime is 61366057. The reversal of 61366050 is 5066316.

61366050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61366057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 739309 + ... + 739391.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^61366050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61366050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87744384).

61366050 is an abundant number, since it is smaller than the sum of its proper divisors (114122718).

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

61366050 is a wasteful number, since it uses less digits than its factorization.

61366050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 61366050 is about 7833.6485752170. The cubic root of 61366050 is about 394.4355555022.

The spelling of 61366050 in words is "sixty-one million, three hundred sixty-six thousand, fifty".