50875521 has 8 divisors (see below), whose sum is σ = 71404320. Its totient is φ = 32131872.

The previous prime is 50875519. The next prime is 50875549. The reversal of 50875521 is 12557805.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50875521 - 2¹ = 50875519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50875571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446220 + ... + 446333.

It is an arithmetic number, because the mean of its divisors is an integer number (8925540).

Almost surely, 2^50875521 is an apocalyptic number.

It is an amenable number.

50875521 is a deficient number, since it is larger than the sum of its proper divisors (20528799).

50875521 is a wasteful number, since it uses less digits than its factorization.

50875521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892575.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 50875521 is about 7132.7078308311. The cubic root of 50875521 is about 370.5410176395.

The spelling of 50875521 in words is "fifty million, eight hundred seventy-five thousand, five hundred twenty-one".