50040250 has 64 divisors (see below), whose sum is σ = 102604320. Its totient is φ = 18163200.

The previous prime is 50040247. The next prime is 50040253. The reversal of 50040250 is 5204005.

50040250 = 293² + 294² + ... + 559².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50040247) and next prime (50040253).

It can be written as a sum of positive squares in 16 ways, for example, as 5377761 + 44662489 = 2319^2 + 6683^2 .

It is not an unprimeable number, because it can be changed into a prime (50040253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289164 + ... + 289336.

Almost surely, 2^50040250 is an apocalyptic number.

50040250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50040250 is an abundant number, since it is smaller than the sum of its proper divisors (52564070).

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

50040250 is a wasteful number, since it uses less digits than its factorization.

50040250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 282 counting only the distinct ones).

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

The square root of 50040250 is about 7073.9133441116. The cubic root of 50040250 is about 368.5019781951.

Adding to 50040250 its reverse (5204005), we get a palindrome (55244255).

The spelling of 50040250 in words is "fifty million, forty thousand, two hundred fifty".