50662161 has 24 divisors (see below), whose sum is σ = 80383680. Its totient is φ = 30492000.

The previous prime is 50662141. The next prime is 50662163. The reversal of 50662161 is 16126605.

It is a happy number.

It is not a de Polignac number, because 50662161 - 2¹⁵ = 50629393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50662163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13255 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (3349320).

Almost surely, 2^50662161 is an apocalyptic number.

It is an amenable number.

50662161 is a deficient number, since it is larger than the sum of its proper divisors (29721519).

50662161 is a wasteful number, since it uses less digits than its factorization.

50662161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50662161 is about 7117.7356652239. The cubic root of 50662161 is about 370.0223044747.

Adding to 50662161 its reverse (16126605), we get a palindrome (66788766).

It can be divided in two parts, 5066 and 2161, that added together give a palindrome (7227).

The spelling of 50662161 in words is "fifty million, six hundred sixty-two thousand, one hundred sixty-one".