50306130 has 128 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 11212992.

The previous prime is 50306119. The next prime is 50306143. The reversal of 50306130 is 3160305.

50306130 is a `hidden beast` number, since 50 + 3 + 0 + 613 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80961 + ... + 81579.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^50306130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50306130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78566400).

50306130 is an abundant number, since it is smaller than the sum of its proper divisors (106826670).

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

50306130 is a wasteful number, since it uses less digits than its factorization.

50306130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 50306130 is about 7092.6814393430. The cubic root of 50306130 is about 369.1534823211.

Adding to 50306130 its reverse (3160305), we get a palindrome (53466435).

The spelling of 50306130 in words is "fifty million, three hundred six thousand, one hundred thirty".