51323100403105 has 16 divisors (see below), whose sum is σ = 65211356098944. Its totient is φ = 38642784618240.

The previous prime is 51323100403093. The next prime is 51323100403147. The reversal of 51323100403105 is 50130400132315.

It is a happy number.

It is not a de Polignac number, because 51323100403105 - 2¹⁵ = 51323100370337 is a prime.

It is a super-2 number, since 2×51323100403105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964124 + ... + 10556146.

It is an arithmetic number, because the mean of its divisors is an integer number (4075709756184).

Almost surely, 2^{51323100403105} is an apocalyptic number.

It is an amenable number.

51323100403105 is a deficient number, since it is larger than the sum of its proper divisors (13888255695839).

51323100403105 is a wasteful number, since it uses less digits than its factorization.

51323100403105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671576.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 51323100403105 in words is "fifty-one trillion, three hundred twenty-three billion, one hundred million, four hundred three thousand, one hundred five".