5305533123 has 16 divisors (see below), whose sum is σ = 7745628672. Its totient is φ = 3203604000.

The previous prime is 5305533109. The next prime is 5305533157. The reversal of 5305533123 is 3213355035.

It is not a de Polignac number, because 5305533123 - 2²⁶ = 5238424259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5305533323) 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, 287688 + ... + 305573.

It is an arithmetic number, because the mean of its divisors is an integer number (484101792).

Almost surely, 2^5305533123 is an apocalyptic number.

5305533123 is a deficient number, since it is larger than the sum of its proper divisors (2440095549).

5305533123 is a wasteful number, since it uses less digits than its factorization.

5305533123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593546.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 5305533123 is about 72839.0906244717. The cubic root of 5305533123 is about 1744.1199244671.

Adding to 5305533123 its reverse (3213355035), we get a palindrome (8518888158).

The spelling of 5305533123 in words is "five billion, three hundred five million, five hundred thirty-three thousand, one hundred twenty-three".