50513952 has 48 divisors (see below), whose sum is σ = 133322112. Its totient is φ = 16746240.

The previous prime is 50513923. The next prime is 50513959. The reversal of 50513952 is 25931505.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (50513959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17577 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (2777544).

Almost surely, 2^50513952 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 50513952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66661056).

50513952 is an abundant number, since it is smaller than the sum of its proper divisors (82808160).

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

50513952 is a wasteful number, since it uses less digits than its factorization.

50513952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 50513952 is about 7107.3167932772. The cubic root of 50513952 is about 369.6611263006.

The spelling of 50513952 in words is "fifty million, five hundred thirteen thousand, nine hundred fifty-two".