50160216121 has 8 divisors (see below), whose sum is σ = 50635424840. Its totient is φ = 49685280768.

The previous prime is 50160216101. The next prime is 50160216131. The reversal of 50160216121 is 12161206105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2134521 + 50158081600 = 1461^2 + 223960^2 .

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 50160216121 - 2⁵ = 50160216089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50160216101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310255 + ... + 443371.

It is an arithmetic number, because the mean of its divisors is an integer number (6329428105).

Almost surely, 2^50160216121 is an apocalyptic number.

It is an amenable number.

50160216121 is a deficient number, since it is larger than the sum of its proper divisors (475208719).

50160216121 is a wasteful number, since it uses less digits than its factorization.

50160216121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136683.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 50160216121 in words is "fifty billion, one hundred sixty million, two hundred sixteen thousand, one hundred twenty-one".