51543044151 has 32 divisors (see below), whose sum is σ = 70831646208. Its totient is φ = 33324670080.

The previous prime is 51543044117. The next prime is 51543044153. The reversal of 51543044151 is 15144034515.

It is not a de Polignac number, because 51543044151 - 2¹⁰ = 51543043127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51543044153) 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 31 ways as a sum of consecutive naturals, for example, 8282221 + ... + 8288441.

It is an arithmetic number, because the mean of its divisors is an integer number (2213488944).

Almost surely, 2^51543044151 is an apocalyptic number.

51543044151 is a deficient number, since it is larger than the sum of its proper divisors (19288602057).

51543044151 is a wasteful number, since it uses less digits than its factorization.

51543044151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 51543044151 its reverse (15144034515), we get a palindrome (66687078666).

The spelling of 51543044151 in words is "fifty-one billion, five hundred forty-three million, forty-four thousand, one hundred fifty-one".