50320512 has 216 divisors, whose sum is σ = 167980995. Its totient is φ = 14446080.

The previous prime is 50320499. The next prime is 50320549. The reversal of 50320512 is 21502305.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 25160256 + 25160256 = 5016^2 + 5016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5016.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2648439 + ... + 2648457.

Almost surely, 2^50320512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50320512

50320512 is an abundant number, since it is smaller than the sum of its proper divisors (117660483).

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

50320512 is a wasteful number, since it uses less digits than its factorization.

50320512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50320512 is about 7093.6952288634. The cubic root of 50320512 is about 369.1886580179.

Multiplying 50320512 by its sum of digits (18), we get a square (905769216 = 30096²).

50320512 divided by its sum of digits (18) gives a square (2795584 = 1672²).

Adding to 50320512 its reverse (21502305), we get a palindrome (71822817).

The spelling of 50320512 in words is "fifty million, three hundred twenty thousand, five hundred twelve".