51043134 has 32 divisors (see below), whose sum is σ = 104799744. Its totient is φ = 16567200.

The previous prime is 51043127. The next prime is 51043147. The reversal of 51043134 is 43134015.

It is a self number, because there is not a number n which added to its sum of digits gives 51043134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47487 + ... + 48549.

It is an arithmetic number, because the mean of its divisors is an integer number (3274992).

Almost surely, 2^51043134 is an apocalyptic number.

51043134 is an abundant number, since it is smaller than the sum of its proper divisors (53756610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51043134 is a wasteful number, since it uses less digits than its factorization.

51043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 51043134 is about 7144.4477743210. The cubic root of 51043134 is about 370.9474960997.

Adding to 51043134 its reverse (43134015), we get a palindrome (94177149).

The spelling of 51043134 in words is "fifty-one million, forty-three thousand, one hundred thirty-four".