50666231 has 16 divisors (see below), whose sum is σ = 63348480. Its totient is φ = 39367680.

The previous prime is 50666207. The next prime is 50666257. The reversal of 50666231 is 13266605.

It is not a de Polignac number, because 50666231 - 2¹⁴ = 50649847 is a prime.

It is a super-3 number, since 3×50666231³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50666194 and 50666203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35255 + ... + 36663.

It is an arithmetic number, because the mean of its divisors is an integer number (3959280).

Almost surely, 2^50666231 is an apocalyptic number.

50666231 is a deficient number, since it is larger than the sum of its proper divisors (12682249).

50666231 is a wasteful number, since it uses less digits than its factorization.

50666231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 50666231 is about 7118.0215650137. The cubic root of 50666231 is about 370.0322129246.

The spelling of 50666231 in words is "fifty million, six hundred sixty-six thousand, two hundred thirty-one".