50520764 has 36 divisors (see below), whose sum is σ = 103267584. Its totient is φ = 21563136.

The previous prime is 50520751. The next prime is 50520809. The reversal of 50520764 is 46702505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74732 + ... + 75404.

It is an arithmetic number, because the mean of its divisors is an integer number (2868544).

Almost surely, 2^50520764 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 50520764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51633792).

50520764 is an abundant number, since it is smaller than the sum of its proper divisors (52746820).

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

50520764 is a wasteful number, since it uses less digits than its factorization.

50520764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 50520764 is about 7107.7960015746. The cubic root of 50520764 is about 369.6777422935.

The spelling of 50520764 in words is "fifty million, five hundred twenty thousand, seven hundred sixty-four".