50630380 has 12 divisors (see below), whose sum is σ = 106323840. Its totient is φ = 20252144.

The previous prime is 50630351. The next prime is 50630381. The reversal of 50630380 is 8303605.

It is not an unprimeable number, because it can be changed into a prime (50630381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265740 + ... + 1265779.

It is an arithmetic number, because the mean of its divisors is an integer number (8860320).

Almost surely, 2^50630380 is an apocalyptic number.

It is an amenable number.

50630380 is an abundant number, since it is smaller than the sum of its proper divisors (55693460).

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

50630380 is a wasteful number, since it uses less digits than its factorization.

50630380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531528 (or 2531526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50630380 is about 7115.5027931974. The cubic root of 50630380 is about 369.9449151012.

Adding to 50630380 its reverse (8303605), we get a palindrome (58933985).

The spelling of 50630380 in words is "fifty million, six hundred thirty thousand, three hundred eighty".