5111110551560 has 64 divisors (see below), whose sum is σ = 12397946324400. Its totient is φ = 1885147693056.

The previous prime is 5111110551529. The next prime is 5111110551581. The reversal of 5111110551560 is 651550111115.

It can be written as a sum of positive squares in 8 ways, for example, as 1191367884004 + 3919742667556 = 1091498^2 + 1979834^2 .

It is a super-2 number, since 2×5111110551560² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807049 + ... + 5773208.

Almost surely, 2^{5111110551560} is an apocalyptic number.

It is an amenable number.

5111110551560 is an abundant number, since it is smaller than the sum of its proper divisors (7286835772840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111110551560 is a wasteful number, since it uses less digits than its factorization.

5111110551560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581210 (or 10581206 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 32.

Adding to 5111110551560 its reverse (651550111115), we get a palindrome (5762660662675).

The spelling of 5111110551560 in words is "five trillion, one hundred eleven billion, one hundred ten million, five hundred fifty-one thousand, five hundred sixty".