50020450 has 12 divisors (see below), whose sum is σ = 93038130. Its totient is φ = 20008160.

The previous prime is 50020433. The next prime is 50020457. The reversal of 50020450 is 5402005.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 47596201 + 2424249 = 6899^2 + 1557^2 .

It is not an unprimeable number, because it can be changed into a prime (50020457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500155 + ... + 500254.

Almost surely, 2^50020450 is an apocalyptic number.

50020450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50020450 is a deficient number, since it is larger than the sum of its proper divisors (43017680).

50020450 is a wasteful number, since it uses less digits than its factorization.

50020450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000421 (or 1000416 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 50020450 is about 7072.5136974063. The cubic root of 50020450 is about 368.4533686476.

Adding to 50020450 its reverse (5402005), we get a palindrome (55422455).

The spelling of 50020450 in words is "fifty million, twenty thousand, four hundred fifty".