51832131 has 12 divisors (see below), whose sum is σ = 74835288. Its totient is φ = 31896384.

The previous prime is 51832103. The next prime is 51832141. The reversal of 51832131 is 13123815.

51832131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51832131 - 2¹⁷ = 51701059 is a prime.

It is a super-2 number, since 2×51832131² = 5373139608002322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51832141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50610 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (6236274).

Almost surely, 2^51832131 is an apocalyptic number.

51832131 is a deficient number, since it is larger than the sum of its proper divisors (23003157).

51832131 is a wasteful number, since it uses less digits than its factorization.

51832131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102262 (or 102249 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 51832131 is about 7199.4535209278. The cubic root of 51832131 is about 372.8490333920.

Adding to 51832131 its reverse (13123815), we get a palindrome (64955946).

The spelling of 51832131 in words is "fifty-one million, eight hundred thirty-two thousand, one hundred thirty-one".