51103452604145 has 8 divisors (see below), whose sum is σ = 61324212526656. Its totient is φ = 40882715815536.

The previous prime is 51103452604133. The next prime is 51103452604187. The reversal of 51103452604145 is 54140625430115.

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

It is a cyclic number.

It is not a de Polignac number, because 51103452604145 - 2¹⁸ = 51103452342001 is a prime.

It is a super-2 number, since 2×51103452604145² (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 7 ways as a sum of consecutive naturals, for example, 481787 + ... + 10121216.

It is an arithmetic number, because the mean of its divisors is an integer number (7665526565832).

Almost surely, 2^{51103452604145} is an apocalyptic number.

It is an amenable number.

51103452604145 is a deficient number, since it is larger than the sum of its proper divisors (10220759922511).

51103452604145 is a wasteful number, since it uses less digits than its factorization.

51103452604145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566951.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 51103452604145 in words is "fifty-one trillion, one hundred three billion, four hundred fifty-two million, six hundred four thousand, one hundred forty-five".