50528872 has 8 divisors (see below), whose sum is σ = 94741650. Its totient is φ = 25264432.

The previous prime is 50528867. The next prime is 50528887. The reversal of 50528872 is 27882505.

It can be written as a sum of positive squares in only one way, i.e., 37380996 + 13147876 = 6114^2 + 3626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158047 + ... + 3158062.

Almost surely, 2^50528872 is an apocalyptic number.

It is an amenable number.

50528872 is a deficient number, since it is larger than the sum of its proper divisors (44212778).

50528872 is a wasteful number, since it uses less digits than its factorization.

50528872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316115 (or 6316111 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 50528872 is about 7108.3663383368. The cubic root of 50528872 is about 369.6975175738.

It can be divided in two parts, 5052 and 8872, that added together give a square (13924 = 118²).

The spelling of 50528872 in words is "fifty million, five hundred twenty-eight thousand, eight hundred seventy-two".