51441530523 has 8 divisors (see below), whose sum is σ = 69217962000. Its totient is φ = 33979726368.

The previous prime is 51441530489. The next prime is 51441530527. The reversal of 51441530523 is 32503514415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51441530523 - 2⁸ = 51441530267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51441530527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78656448 + ... + 78657101.

It is an arithmetic number, because the mean of its divisors is an integer number (8652245250).

Almost surely, 2^51441530523 is an apocalyptic number.

51441530523 is a deficient number, since it is larger than the sum of its proper divisors (17776431477).

51441530523 is a wasteful number, since it uses less digits than its factorization.

51441530523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157313661.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 51441530523 in words is "fifty-one billion, four hundred forty-one million, five hundred thirty thousand, five hundred twenty-three".