50669900 has 18 divisors (see below), whose sum is σ = 109953900. Its totient is φ = 20267920.

The previous prime is 50669869. The next prime is 50669921. The reversal of 50669900 is 996605.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253250 + ... + 253449.

It is an arithmetic number, because the mean of its divisors is an integer number (6108550).

Almost surely, 2^50669900 is an apocalyptic number.

50669900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50669900 is an abundant number, since it is smaller than the sum of its proper divisors (59284000).

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

50669900 is a wasteful number, since it uses less digits than its factorization.

50669900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506713 (or 506706 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 50669900 is about 7118.2792864568. The cubic root of 50669900 is about 370.0411446818.

The spelling of 50669900 in words is "fifty million, six hundred sixty-nine thousand, nine hundred".