51008043 has 16 divisors (see below), whose sum is σ = 71225856. Its totient is φ = 32408640.

The previous prime is 51008029. The next prime is 51008047. The reversal of 51008043 is 34080015.

It is not a de Polignac number, because 51008043 - 2⁵ = 51008011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51008047) 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 15 ways as a sum of consecutive naturals, for example, 20271 + ... + 22647.

It is an arithmetic number, because the mean of its divisors is an integer number (4451616).

Almost surely, 2^51008043 is an apocalyptic number.

51008043 is a deficient number, since it is larger than the sum of its proper divisors (20217813).

51008043 is a wasteful number, since it uses less digits than its factorization.

51008043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 51008043 is about 7141.9915289785. The cubic root of 51008043 is about 370.8624706082.

Adding to 51008043 its reverse (34080015), we get a palindrome (85088058).

The spelling of 51008043 in words is "fifty-one million, eight thousand, forty-three".