50664231 has 8 divisors (see below), whose sum is σ = 75058160. Its totient is φ = 33776136.

The previous prime is 50664197. The next prime is 50664269. The reversal of 50664231 is 13246605.

It is not a de Polignac number, because 50664231 - 2¹⁷ = 50533159 is a prime.

It is a super-2 number, since 2×50664231² = 5133728605642722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1876453 = 50664231 / (5 + 0 + 6 + 6 + 4 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50664195 and 50664204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50664281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938200 + ... + 938253.

It is an arithmetic number, because the mean of its divisors is an integer number (9382270).

Almost surely, 2^50664231 is an apocalyptic number.

50664231 is a deficient number, since it is larger than the sum of its proper divisors (24393929).

50664231 is a wasteful number, since it uses less digits than its factorization.

50664231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876462 (or 1876456 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50664231 is about 7117.8810751515. The cubic root of 50664231 is about 370.0273439738.

The spelling of 50664231 in words is "fifty million, six hundred sixty-four thousand, two hundred thirty-one".