50903730 has 24 divisors (see below), whose sum is σ = 132349932. Its totient is φ = 13574304.

The previous prime is 50903689. The next prime is 50903753. The reversal of 50903730 is 3730905.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 8874441 = 6483^2 + 2979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50903694 and 50903703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282709 + ... + 282888.

Almost surely, 2^50903730 is an apocalyptic number.

50903730 is an abundant number, since it is smaller than the sum of its proper divisors (81446202).

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

50903730 is a wasteful number, since it uses less digits than its factorization.

50903730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565610 (or 565607 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 50903730 is about 7134.6849965503. The cubic root of 50903730 is about 370.6094897329.

The spelling of 50903730 in words is "fifty million, nine hundred three thousand, seven hundred thirty".