5111421884045 has 8 divisors (see below), whose sum is σ = 6155849606424. Its totient is φ = 4074375276864.

The previous prime is 5111421884011. The next prime is 5111421884053. The reversal of 5111421884045 is 5404881241115.

It can be written as a sum of positive squares in 4 ways, for example, as 4373309161 + 5107048574884 = 66131^2 + 2259878^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111421884045 is a prime.

It is a super-2 number, since 2×5111421884045² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5111421883987 and 5111421884005.

It is a congruent 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, 1845277274 + ... + 1845280043.

It is an arithmetic number, because the mean of its divisors is an integer number (769481200803).

Almost surely, 2^{5111421884045} is an apocalyptic number.

It is an amenable number.

5111421884045 is a deficient number, since it is larger than the sum of its proper divisors (1044427722379).

5111421884045 is a wasteful number, since it uses less digits than its factorization.

5111421884045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690557599.

The product of its (nonzero) digits is 204800, while the sum is 44.

The spelling of 5111421884045 in words is "five trillion, one hundred eleven billion, four hundred twenty-one million, eight hundred eighty-four thousand, forty-five".