5512533123 has 4 divisors (see below), whose sum is σ = 7350044168. Its totient is φ = 3675022080.

The previous prime is 5512533077. The next prime is 5512533167. The reversal of 5512533123 is 3213352155.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5512533123 - 2²⁰ = 5511484547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512534123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918755518 + ... + 918755523.

It is an arithmetic number, because the mean of its divisors is an integer number (1837511042).

Almost surely, 2^5512533123 is an apocalyptic number.

5512533123 is a deficient number, since it is larger than the sum of its proper divisors (1837511045).

5512533123 is a wasteful number, since it uses less digits than its factorization.

5512533123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837511044.

The product of its digits is 13500, while the sum is 30.

The square root of 5512533123 is about 74246.4350861373. The cubic root of 5512533123 is about 1766.5139471680.

Adding to 5512533123 its reverse (3213352155), we get a palindrome (8725885278).

The spelling of 5512533123 in words is "five billion, five hundred twelve million, five hundred thirty-three thousand, one hundred twenty-three".