50705121 has 8 divisors (see below), whose sum is σ = 67759200. Its totient is φ = 33727232.

The previous prime is 50705117. The next prime is 50705141. The reversal of 50705121 is 12150705.

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

It is a cyclic number.

It is not a de Polignac number, because 50705121 - 2² = 50705117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50705111) 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, 17475 + ... + 20168.

It is an arithmetic number, because the mean of its divisors is an integer number (8469900).

Almost surely, 2^50705121 is an apocalyptic number.

It is an amenable number.

50705121 is a deficient number, since it is larger than the sum of its proper divisors (17054079).

50705121 is a wasteful number, since it uses less digits than its factorization.

50705121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38095.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 50705121 is about 7120.7528394124. The cubic root of 50705121 is about 370.1268642148.

Adding to 50705121 its reverse (12150705), we get a palindrome (62855826).

The spelling of 50705121 in words is "fifty million, seven hundred five thousand, one hundred twenty-one".