5110120631551 has 16 divisors (see below), whose sum is σ = 5589955435680. Its totient is φ = 4642941703680.

The previous prime is 5110120631549. The next prime is 5110120631563. The reversal of 5110120631551 is 1551360210115.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5110120631551 - 2¹ = 5110120631549 is a prime.

It is a super-2 number, since 2×5110120631551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110120631851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5017486 + ... + 5949403.

It is an arithmetic number, because the mean of its divisors is an integer number (349372214730).

Almost surely, 2^{5110120631551} is an apocalyptic number.

5110120631551 is a deficient number, since it is larger than the sum of its proper divisors (479834804129).

5110120631551 is a wasteful number, since it uses less digits than its factorization.

5110120631551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967466.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 5110120631551 its reverse (1551360210115), we get a palindrome (6661480841666).

The spelling of 5110120631551 in words is "five trillion, one hundred ten billion, one hundred twenty million, six hundred thirty-one thousand, five hundred fifty-one".