50500280 has 32 divisors (see below), whose sum is σ = 114531840. Its totient is φ = 20039040.

The previous prime is 50500279. The next prime is 50500327. The reversal of 50500280 is 8200505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 10050.

It is an arithmetic number, because the mean of its divisors is an integer number (3579120).

Almost surely, 2^50500280 is an apocalyptic number.

It is an amenable number.

50500280 is an abundant number, since it is smaller than the sum of its proper divisors (64031560).

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

50500280 is a wasteful number, since it uses less digits than its factorization.

50500280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 50500280 is about 7106.3549024799. The cubic root of 50500280 is about 369.6277727236.

Adding to 50500280 its reverse (8200505), we get a palindrome (58700785).

The spelling of 50500280 in words is "fifty million, five hundred thousand, two hundred eighty".