50305050 has 60 divisors (see below), whose sum is σ = 139784766. Its totient is φ = 13413600.

The previous prime is 50305019. The next prime is 50305051. The reversal of 50305050 is 5050305.

It can be written as a sum of positive squares in 3 ways, for example, as 47651409 + 2653641 = 6903^2 + 1629^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50305051) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2161 + ... + 10260.

Almost surely, 2^50305050 is an apocalyptic number.

50305050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50305050 is an abundant number, since it is smaller than the sum of its proper divisors (89479716).

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

50305050 is a wasteful number, since it uses less digits than its factorization.

50305050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445 (or 12431 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 50305050 is about 7092.6053041178. The cubic root of 50305050 is about 369.1508405714.

Adding to 50305050 its reverse (5050305), we get a palindrome (55355355).

The spelling of 50305050 in words is "fifty million, three hundred five thousand, fifty".