50321450 has 24 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 20039600.

The previous prime is 50321449. The next prime is 50321459. The reversal of 50321450 is 5412305.

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 (50321459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9845 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^50321450 is an apocalyptic number.

50321450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50321450 is a deficient number, since it is larger than the sum of its proper divisors (43690390).

50321450 is a wasteful number, since it uses less digits than its factorization.

50321450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50321450 is about 7093.7613436033. The cubic root of 50321450 is about 369.1909519585.

Adding to 50321450 its reverse (5412305), we get a palindrome (55733755).

The spelling of 50321450 in words is "fifty million, three hundred twenty-one thousand, four hundred fifty".