51343051530533 has 64 divisors (see below), whose sum is σ = 62564625369600. Its totient is φ = 41206400040960.

The previous prime is 51343051530493. The next prime is 51343051530559. The reversal of 51343051530533 is 33503515034315.

It is not a de Polignac number, because 51343051530533 - 2¹⁰ = 51343051529509 is a prime.

It is a super-2 number, since 2×51343051530533² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51343051590533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2864637110 + ... + 2864655032.

It is an arithmetic number, because the mean of its divisors is an integer number (977572271400).

Almost surely, 2^{51343051530533} is an apocalyptic number.

It is an amenable number.

51343051530533 is a deficient number, since it is larger than the sum of its proper divisors (11221573839067).

51343051530533 is a wasteful number, since it uses less digits than its factorization.

51343051530533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21262.

The product of its (nonzero) digits is 607500, while the sum is 41.

Adding to 51343051530533 its reverse (33503515034315), we get a palindrome (84846566564848).

The spelling of 51343051530533 in words is "fifty-one trillion, three hundred forty-three billion, fifty-one million, five hundred thirty thousand, five hundred thirty-three".