5110505551 has 4 divisors (see below), whose sum is σ = 5111685000. Its totient is φ = 5109326104.

The previous prime is 5110505513. The next prime is 5110505573. The reversal of 5110505551 is 1555050115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1555050115 = 5 ⋅311010023.

It is a cyclic number.

It is not a de Polignac number, because 5110505551 - 2⁷ = 5110505423 is a prime.

It is a super-3 number, since 3×5110505551³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110505501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583201 + ... + 591898.

It is an arithmetic number, because the mean of its divisors is an integer number (1277921250).

Almost surely, 2^5110505551 is an apocalyptic number.

5110505551 is a deficient number, since it is larger than the sum of its proper divisors (1179449).

5110505551 is a wasteful number, since it uses less digits than its factorization.

5110505551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179448.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 5110505551 is about 71487.8000151075. The cubic root of 5110505551 is about 1722.4817193564.

Adding to 5110505551 its reverse (1555050115), we get a palindrome (6665555666).

The spelling of 5110505551 in words is "five billion, one hundred ten million, five hundred five thousand, five hundred fifty-one".