5255510123 has 16 divisors (see below), whose sum is σ = 5471724960. Its totient is φ = 5041747200.

The previous prime is 5255510111. The next prime is 5255510171. The reversal of 5255510123 is 3210155525.

It is a cyclic number.

It is not a de Polignac number, because 5255510123 - 2¹⁰ = 5255509099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255510173) 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, 3804893 + ... + 3806273.

It is an arithmetic number, because the mean of its divisors is an integer number (341982810).

Almost surely, 2^5255510123 is an apocalyptic number.

5255510123 is a deficient number, since it is larger than the sum of its proper divisors (216214837).

5255510123 is a wasteful number, since it uses less digits than its factorization.

5255510123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 5255510123 is about 72494.8972204251. The cubic root of 5255510123 is about 1738.6211522049.

Adding to 5255510123 its reverse (3210155525), we get a palindrome (8465665648).

The spelling of 5255510123 in words is "five billion, two hundred fifty-five million, five hundred ten thousand, one hundred twenty-three".