50909152 has 96 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 19783680.

The previous prime is 50909149. The next prime is 50909171. The reversal of 50909152 is 25190905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110202 + ... + 110662.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 2^50909152 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 50909152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62868960).

50909152 is an abundant number, since it is smaller than the sum of its proper divisors (74828768).

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

50909152 is a wasteful number, since it uses less digits than its factorization.

50909152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 50909152 is about 7135.0649611619. The cubic root of 50909152 is about 370.6226477295.

The spelling of 50909152 in words is "fifty million, nine hundred nine thousand, one hundred fifty-two".