51105604325303 has 16 divisors (see below), whose sum is σ = 56112738232320. Its totient is φ = 46159266763200.

The previous prime is 51105604325263. The next prime is 51105604325339. The reversal of 51105604325303 is 30352340650115.

It is a cyclic number.

It is not a de Polignac number, because 51105604325303 - 2⁶ = 51105604325239 is a prime.

It is a super-2 number, since 2×51105604325303² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51105604325003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13333925 + ... + 16733342.

It is an arithmetic number, because the mean of its divisors is an integer number (3507046139520).

Almost surely, 2^{51105604325303} is an apocalyptic number.

51105604325303 is a deficient number, since it is larger than the sum of its proper divisors (5007133907017).

51105604325303 is a wasteful number, since it uses less digits than its factorization.

51105604325303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068278.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 51105604325303 its reverse (30352340650115), we get a palindrome (81457944975418).

The spelling of 51105604325303 in words is "fifty-one trillion, one hundred five billion, six hundred four million, three hundred twenty-five thousand, three hundred three".