50516656 has 20 divisors (see below), whose sum is σ = 103633992. Its totient is φ = 23772416.

The previous prime is 50516651. The next prime is 50516689. The reversal of 50516656 is 65661505.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50516651) 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, 92590 + ... + 93133.

Almost surely, 2^50516656 is an apocalyptic number.

It is an amenable number.

50516656 is an abundant number, since it is smaller than the sum of its proper divisors (53117336).

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

50516656 is a wasteful number, since it uses less digits than its factorization.

50516656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185748 (or 185742 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 50516656 is about 7107.5070172319. The cubic root of 50516656 is about 369.6677221407.

It can be divided in two parts, 505 and 16656, that added together give a square (17161 = 131²).

The spelling of 50516656 in words is "fifty million, five hundred sixteen thousand, six hundred fifty-six".