50563836 has 36 divisors (see below), whose sum is σ = 128065392. Its totient is φ = 16821504.

The previous prime is 50563819. The next prime is 50563847. The reversal of 50563836 is 63836505.

50563836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50563836² = 5113403022069792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 50563836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23185 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (3557372).

Almost surely, 2^50563836 is an apocalyptic number.

It is an amenable number.

50563836 is an abundant number, since it is smaller than the sum of its proper divisors (77501556).

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

50563836 is a wasteful number, since it uses less digits than its factorization.

50563836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 50563836 is about 7110.8252685606. The cubic root of 50563836 is about 369.7827699795.

The spelling of 50563836 in words is "fifty million, five hundred sixty-three thousand, eight hundred thirty-six".