50490634 has 16 divisors (see below), whose sum is σ = 76913928. Its totient is φ = 24855552.

The previous prime is 50490623. The next prime is 50490667. The reversal of 50490634 is 43609405.

It can be written as a sum of positive squares in 4 ways, for example, as 21298225 + 29192409 = 4615^2 + 5403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50490596 and 50490605.

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, 44644 + ... + 45760.

Almost surely, 2^50490634 is an apocalyptic number.

50490634 is a deficient number, since it is larger than the sum of its proper divisors (26423294).

50490634 is a wasteful number, since it uses less digits than its factorization.

50490634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 50490634 is about 7105.6761817578. The cubic root of 50490634 is about 369.6042371674.

The spelling of 50490634 in words is "fifty million, four hundred ninety thousand, six hundred thirty-four".