51132262 has 16 divisors (see below), whose sum is σ = 77731920. Its totient is φ = 25224192.

The previous prime is 51132259. The next prime is 51132271. The reversal of 51132262 is 26223115.

51132262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51132262² = 5229016434473288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53178 + ... + 54130.

It is an arithmetic number, because the mean of its divisors is an integer number (4858245).

Almost surely, 2^51132262 is an apocalyptic number.

51132262 is a deficient number, since it is larger than the sum of its proper divisors (26599658).

51132262 is a wasteful number, since it uses less digits than its factorization.

51132262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its digits is 720, while the sum is 22.

The square root of 51132262 is about 7150.6826247569. The cubic root of 51132262 is about 371.1632781979.

Adding to 51132262 its reverse (26223115), we get a palindrome (77355377).

The spelling of 51132262 in words is "fifty-one million, one hundred thirty-two thousand, two hundred sixty-two".