50561152 has 64 divisors (see below), whose sum is σ = 106579800. Its totient is φ = 23855104.

The previous prime is 50561141. The next prime is 50561177. The reversal of 50561152 is 25116505.

It can be written as a sum of positive squares in 4 ways, for example, as 50353216 + 207936 = 7096^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196608 + ... + 196864.

Almost surely, 2^50561152 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 50561152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53289900).

50561152 is an abundant number, since it is smaller than the sum of its proper divisors (56018648).

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

50561152 is a wasteful number, since it uses less digits than its factorization.

50561152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 50561152 is about 7110.6365397199. The cubic root of 50561152 is about 369.7762269994.

Adding to 50561152 its reverse (25116505), we get a palindrome (75677657).

The spelling of 50561152 in words is "fifty million, five hundred sixty-one thousand, one hundred fifty-two".