50530528 has 48 divisors (see below), whose sum is σ = 109000080. Its totient is φ = 22951936.

The previous prime is 50530523. The next prime is 50530537. The reversal of 50530528 is 82503505.

It is a junction number, because it is equal to n+sod(n) for n = 50530496 and 50530505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14175 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (2270835).

Almost surely, 2^50530528 is an apocalyptic number.

50530528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50530528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54500040).

50530528 is an abundant number, since it is smaller than the sum of its proper divisors (58469552).

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

50530528 is a wasteful number, since it uses less digits than its factorization.

50530528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 50530528 is about 7108.4828198428. The cubic root of 50530528 is about 369.7015562707.

It can be divided in two parts, 505305 and 28, that multiplied together give a triangular number (14148540 = T₅₃₁₉).

The spelling of 50530528 in words is "fifty million, five hundred thirty thousand, five hundred twenty-eight".