61450050 has 48 divisors (see below), whose sum is σ = 154141920. Its totient is φ = 16199040.

The previous prime is 61450031. The next prime is 61450057. The reversal of 61450050 is 5005416.

It is a happy number.

61450050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61450050² = 7552217290005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61449999 and 61450026.

It is not an unprimeable number, because it can be changed into a prime (61450057) 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 23 ways as a sum of consecutive naturals, for example, 11049 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (3211290).

Almost surely, 2^61450050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61450050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77070960).

61450050 is an abundant number, since it is smaller than the sum of its proper divisors (92691870).

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

61450050 is a wasteful number, since it uses less digits than its factorization.

61450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 61450050 is about 7839.0082280860. The cubic root of 61450050 is about 394.6154458513.

Adding to 61450050 its reverse (5005416), we get a palindrome (66455466).

The spelling of 61450050 in words is "sixty-one million, four hundred fifty thousand, fifty".