50668556 has 12 divisors (see below), whose sum is σ = 88889640. Its totient is φ = 25271520.

The previous prime is 50668547. The next prime is 50668559. The reversal of 50668556 is 65586605.

It is not an unprimeable number, because it can be changed into a prime (50668559) 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, 13850 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (7407470).

Almost surely, 2^50668556 is an apocalyptic number.

It is an amenable number.

50668556 is a deficient number, since it is larger than the sum of its proper divisors (38221084).

50668556 is a wasteful number, since it uses less digits than its factorization.

50668556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31384 (or 31382 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 50668556 is about 7118.1848809932. The cubic root of 50668556 is about 370.0378729189.

The spelling of 50668556 in words is "fifty million, six hundred sixty-eight thousand, five hundred fifty-six".