50528916 has 36 divisors (see below), whose sum is σ = 128975392. Its totient is φ = 16678224.

The previous prime is 50528911. The next prime is 50528963. The reversal of 50528916 is 61982505.

It is a happy number.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3106 + ... + 10521.

Almost surely, 2^50528916 is an apocalyptic number.

It is an amenable number.

50528916 is an abundant number, since it is smaller than the sum of its proper divisors (78446476).

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

50528916 is a wasteful number, since it uses less digits than its factorization.

50528916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740 (or 13735 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 50528916 is about 7108.3694332807. The cubic root of 50528916 is about 369.6976248833.

The spelling of 50528916 in words is "fifty million, five hundred twenty-eight thousand, nine hundred sixteen".