50511960 has 96 divisors (see below), whose sum is σ = 165241440. Its totient is φ = 13381632.

The previous prime is 50511949. The next prime is 50511973. The reversal of 50511960 is 6911505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69117 + ... + 69843.

It is an arithmetic number, because the mean of its divisors is an integer number (1721265).

Almost surely, 2^50511960 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 50511960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82620720).

50511960 is an abundant number, since it is smaller than the sum of its proper divisors (114729480).

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

50511960 is a wasteful number, since it uses less digits than its factorization.

50511960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 50511960 is about 7107.1766546217. The cubic root of 50511960 is about 369.6562670843.

The spelling of 50511960 in words is "fifty million, five hundred eleven thousand, nine hundred sixty".