50505656 has 16 divisors (see below), whose sum is σ = 95637240. Its totient is φ = 25002400.

The previous prime is 50505619. The next prime is 50505673. The reversal of 50505656 is 65650505.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30446 + ... + 32061.

Almost surely, 2^50505656 is an apocalyptic number.

It is an amenable number.

50505656 is a deficient number, since it is larger than the sum of its proper divisors (45131584).

50505656 is a wasteful number, since it uses less digits than its factorization.

50505656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62614 (or 62610 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 50505656 is about 7106.7331454051. The cubic root of 50505656 is about 369.6408884819.

The spelling of 50505656 in words is "fifty million, five hundred five thousand, six hundred fifty-six".